Changes made to your input should not affect the solution: (1): "c0" was replaced by "c^0". (2): Dot was discarded near "1.j". Step 1 : Trying to factor as a Difference of Squares : 1.1 Factoring: mc 10-jpg Theory : A difference of two perfect squares, A 2 - B 2 can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) =Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result! The solve for x calculator allows you to enter your problem and solve the equation to see the result. Express each of the following decimals as a per cent. i. 0.07 ii. 0.054 iii. 0.005 0.32 vi. 1.75 vii. 3.2 V. iv. 0.0023 viii. 6.625 . The 69th question please give answer asap ill mark the best answer Brainliest!!!!!! 1...CSA of a hemisphere .. 7. Which of these is a quadratic equation having one of its roots as zero?2x² + 6x + 9 = 0 comparing this equation with the general formula, we will find that: a = 2 b = 6 c = 9 Substituting with the values of a,b and c in the quadratic formula, we will find that that the solutions of this equation are and For the second choice: x² + 3x + 12 = 0 comparing this equation with the general formula, we will find that: a ...Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. QUESTION 2 Find the average value of the function f(x,y) = 20 - 2y over the rectangle R = [0,3] x [0,5). O A fave = 0 OB. fave = 75 oc fave = 15 OD. fave = 3 3 O E None of these Get more help from CheggDifferentiation. dxd (x − 5)(3x2 − 2) Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.5(x – 2)(x + 4) > 0. to solve this inequality , first we replace > symbol by = 5(x – 2)(x + 4) = 0. solve for x. 5(x-2)=0. x-2=0 so x= 2. x+4=0 so x= -4. Now we make a number line. use the x values and break the number line into three intervals-infinity to -4 , -4 to 2 , 2 to infinity. Pick a number from each interval and check with our ...Simplify : 3x2 −4x+ 1x2 +x −2. example 2: Simplify expression : x2 −3x− 703x2 −39x+90. example 3: Simplify expression : 2x3 +7x2 +3x2x2 + x. example 4: Simplify expression : 2x+14xx1 − 2x+ 11. example 5: Simplify expression : …D. What are the solutions to the equation mc020-1.jpg? D. What causes a solution to a rational equation to be an extraneous solution? B. For the inverse variation equation mc019-1.jpg, what is the value of V when p = 4? C. Given x varies inversely with y and xy = 2, what is the value of x when y = 1? D.Kirk made the graph to show his prediction of a population of bacteria over time. Which function best models the data in the graph? mc001-1. jpg mc001-3. jpg mc001-2. jpg mc001-4. jpg Jana predicts that the population, y, will grow according to y = 12 log(x + 1) + 10, where x is the time in minutes.1. To obtain the graph of y = (x - 8)2, shift the graph of y = x2. 2. To obtain the graph of y = x2 - 6, shift the graph of y = x2. A ball is thrown straight up from a height of 3 ft with a speed of 32 ft/s. Its height above the ground after x seconds is given by the quadratic function y = -16x2 + 32x + 3.( x – h )^2 + ( y – k )^2 = r^2. We are given the equation x^2 + y^2 = 2. Where h and k are the x and y coordinates of the center. Basing on the standard equation, the center is at (0 , 0) and r = The standard form of equation of parabola with the axis of symmetry parallel to the y-axis is: (x - h)^2 = 4p (y - k)Find an answer to your question Choose the solution(s) of the following system of equations: x2 + y2 = 6 x2 – y = 6 no solution mr001-1. Jpg mr001-2. Jpg mr001-…Without solving the most important components of the supply chain, powerful technology and communications tools and solutions will flounder. Sitting under the bright lights of a restaurant in Nairobi’s up-scale Lavington area, I recently co...Trigonometry. Trigonometry questions and answers. Right triangle mc001-1.jpg has mc001-2.jpg, a = 6, and b = mc001-3.jpg. Use this information to find mc001-4.jpg.Oct 21, 2023 · 3a + 2 − 6aa2 − 4 = 1a − 2. The students is incorrect. There are no solutions to this equation because first, you would find the LCD which is (a2) (a2). Next, you would simplify making 3 (a2)6aa2. Then, you would expand making 3a6a2. The next step is adding 6 to both sides. Soon, you get 4a/4 which equals 8/4. Kirk made the graph to show his prediction of a population of bacteria over time. Which function best models the data in the graph? mc001-1. jpg mc001-3. jpg mc001-2. jpg mc001-4. jpg Jana predicts that the population, y, will grow according to y = 12 log(x + 1) + 10, where x is the time in minutes.5(x – 2)(x + 4) > 0. to solve this inequality , first we replace > symbol by = 5(x – 2)(x + 4) = 0. solve for x. 5(x-2)=0. x-2=0 so x= 2. x+4=0 so x= -4. Now we make a number line. use the x values and break the number line into three intervals-infinity to -4 , -4 to 2 , 2 to infinity. Pick a number from each interval and check with our ...Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.The value of x for the expression will be equal to x= -1/2. What is an expression? Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition,substraction, multiplication and division. The value of x will be calculated as:-Hence value of x for the expression will be equal to x= -1/2.D. What are the solutions to the equation mc020-1.jpg? D. What causes a solution to a rational equation to be an extraneous solution? B. For the inverse variation equation mc019-1.jpg, what is the value of V when p = 4? C. Given x varies inversely with y and xy = 2, what is the value of x when y = 1? D.Using the section of the graph shown, which of these potential roots of the function should you test first?f(x) = 2x3 - 9x2 - 6x + 40-5-2 1 8 -2 According to the rational root theorem, the numbers below are some of the potential roots of f(x) = 10x3 + 29x2 - 66x + 27.mc002-1.jpg. a=-2. At a big cat reserve, a male Bengal tiger weighs more than a female Bengal tiger. The male tiger weighs 445 pounds. The difference in the weights of the tigers is 97 pounds. The zookeeper created the bar diagram and equation below to find the difference in their weights. mc012-1.jpg.Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. How do you solve quadratic inequalities? To solve a quadratic inequality write the inequality in the standard form ax^2 + bx + c < 0 or ax^2 + bx + c > 0, find the roots of the quadratic equation. Use the roots to divide the number line into intervals. Click here 👆 to get an answer to your question ️ Solve for x: −4x − 4 = −4(x + 2) A. 0 B. −4 C. All real numbers D. No solutionx+y+z=25,\:5x+3y+2z=0,\:y-z=6; x+2y=2x-5,\:x-y=3; 5x+3y=7,\:3x-5y=-23; x^2+y=5,\:x^2+y^2=7; xy+x-4y=11,\:xy-x-4y=4; 3-x^2=y,\:x+1=y; xy=10,\:2x+y=1; Show …Since x squared cannot be less than a negative number, the function is undefined for all values of x. Study with Quizlet and memorize flashcards containing terms like Given f (x) = x - 2 andmc001-1.jpg which of the following values is not in the domain of mc001-2.jpg, Given f (x) = 3x - 5 and mc001-1.jpg what is mc001-2.jpg, Given mc001-1.jpg ...Express each of the following decimals as a per cent. i. 0.07 ii. 0.054 iii. 0.005 0.32 vi. 1.75 vii. 3.2 V. iv. 0.0023 viii. 6.625 . The 69th question please give answer asap ill mark the best answer Brainliest!!!!!! 1...CSA of a hemisphere .. 7. Which of these is a quadratic equation having one of its roots as zero?How do you solve trigonometric inequalities? To solve trigonometric inequalities, use the properties of the trigonometric functions and algebraic manipulations to isolate the variable on one side of the inequality. Then, apply appropriate trigonometric function inverses to find the interval. Jul 6, 2017 · ( x – h )^2 + ( y – k )^2 = r^2. We are given the equation x^2 + y^2 = 2. Where h and k are the x and y coordinates of the center. Basing on the standard equation, the center is at (0 , 0) and r = The standard form of equation of parabola with the axis of symmetry parallel to the y-axis is: (x - h)^2 = 4p (y - k) Which graph represents a system of equations with no solution? mc001-1.jpg mc001-2.jpg mc001-3.jpg. ... how do you solve 3x-5=2x+14. ... 5.0 (404) See more tutors.Equivalent equations are equations with equal values. The solution is: or . The equation is given as:. Take LCM. Multiply both sides by x. Cross multiply. Collect like terms. Expand. Factorize. Factor out x + 6. Split. or . Solve for xmc019-1.jpg. mc019-3.jpg. What is the solution to the system of linear equations graphed below? mc017-1.jpg. mc017-4.jpg. Study with Quizlet and memorize flashcards containing terms like Betty correctly determined that the ordered pair (-3, 5) is a solution to the system of linear equations mc004-1.jpg and x + 4y = 17.Oct 12, 2020 · The solutions of the given linear equations are: x = 7, - 13; x = 6, - 7; x = 5, - 9, respectively. What is a linear equation? A linear equation is an equation that has on or multiple variables with the highest power of the variable is 1. In order to use the substitution method, we'll need to solve for either x or y in one of the equations. Let's solve for y in the second equation: − 2 x + y = 9 y = 2 x + 9. Now we can substitute the expression 2 x + 9 in for y in the first equation of our system: 7 x + 10 y = 36 7 x + 10 ( 2 x + 9) = 36 7 x + 20 x + 90 = 36 27 x + 90 = 36 3 x ...For example, the equation y + 2 = –(x – 4), when rearranged into the slope-intercept form it's y = -x + 2, indicates a line with a negative slope which means it goes downwards from left to right. Matching the correct equation to a graph involves identifying the slope and y-intercept for each line and matching these to the appropriate equation.3x + 35 ≤ 8. 3x+4 > 6. 5 > 2x+3. 2x2 ≥ 50. Learn about inequalities using our free math solver with step-by-step solutions.Fourth, substitute the equilibrium concentrations into the equilibrium expression and solve for K sp.; K sp = [0.0159][0.0318] 2 = 1.61 x 10-5. Top. Calculating the Solubility of an Ionic Compound in Pure Water from its K sp. Example: Estimate the solubility of Ag 2 CrO 4 in pure water if the solubility product constant for silver chromate is 1.1 x 10-12. Write the …Terms in this set (50) Use completing the square to solve for mc024-1.jpg in the equation mc024-2.jpg. c x = 1 + 89. Solve for mc022-1.jpg in the equation mc022-2.jpg. d x= 1 + 47. Solve for mc018-1.jpg in the equation mc018-2.jpg. a x = 2 + 42. Which value must be added to the expression x2 + 16x to make it a perfect-square trinomial? Equations : Tiger Algebra gives you not only the answers, but also the complete step by step method for solving your equations mc001-1.jpg so that you understand betterWhich statements are true regarding undefinable terms in geometry? Select two options. A point's location on the coordinate plane is indicated by an ordered pair, (x, y). A point has one dimension, length. A line has length and width. A distance along a line must have no beginning or end. A plane consists of an infinite set of points.Extraneous solution: Step-by-step explanation: Part 1. You are given the equation . Note that. then the equation rewritten as proportion is . Part 2. Solve this equation using the main property of proportion: x cannot be equal 0 (it is placed in the denominator of the initial equation and denominator cannot be 0), so is extraneous solution to ...To solve by substitution, you first need to isolate one of the variables in one equation by itself on one side the equation. Let's isolate the x in the second equation. x+2y=14 Subtract 2y from both sides. x=14-2y. Now you can substitute (14-2y) for the x in the other equation. 4x-3y=12 Put (14-2y) in for the x.Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result! The solve for x calculator allows you to enter your problem and solve the equation to see the result. Find all solutions of the equation $$|||||x|-1|-1|-1|-1|=0.$$ What I explained to the student: Given $|||||x|-1|-1|-1|-1|=0$, one can drop the outermost absolute value bars, and place …Changes made to your input should not affect the solution: (1): "c0" was replaced by "c^0". (2): Dot was discarded near "1.j". Step 1 : Trying to factor as a Difference of Squares : 1.1 Factoring: mc 6-jpg Theory : A difference of two perfect squares, A 2 - B 2 can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) =1. To obtain the graph of y = (x - 8)2, shift the graph of y = x2. 2. To obtain the graph of y = x2 - 6, shift the graph of y = x2. A ball is thrown straight up from a height of 3 ft with a speed of 32 ft/s. Its height above the ground after x seconds is given by the quadratic function y = -16x2 + 32x + 3.Find an answer to your question Choose the solution(s) of the following system of equations: x2 + y2 = 6 x2 – y = 6 no solution mr001-1. Jpg mr001-2. Jpg mr001-…a=b. Hence, the equation that is resulting from the above system of inequalities is: ( Since, the inequality (1) is a solid straight line passing through the point (0,3) and (3,0) and the shaded region is away from the origin, above the line. and from inequality (2) we get a solid straight line passing through the point (0,3) and (3,0) and the ...Algebra. Solve for h a=1/2bh. a = 1 2 bh a = 1 2 b h. Rewrite the equation as 1 2 ⋅(bh) = a 1 2 ⋅ ( b h) = a. 1 2 ⋅(bh) = a 1 2 ⋅ ( b h) = a. Multiply both sides of the equation by 2 2. 2(1 2 ⋅(bh)) = 2a 2 ( 1 2 ⋅ ( b h)) = 2 a. Simplify the left side. Tap for more steps...mc019-1.jpg. mc019-3.jpg. What is the solution to the system of linear equations graphed below? mc017-1.jpg. mc017-4.jpg. Study with Quizlet and memorize flashcards containing terms like Betty correctly determined that the ordered pair (-3, 5) is a solution to the system of linear equations mc004-1.jpg and x + 4y = 17.Step 1: Enter the system of equations you want to solve for by substitution. The solve by substitution calculator allows to find the solution to a system of two or three equations in …Simplify x – 1/x. Mathematics has been a part of human development since the time human civilization exists. Initially, it was used for basic calculations. Later on, mathematics made its mark and was further developed into various branches based on the type of analysis. Such as geometry was developed to calculate parameters of objects ...( x – h )^2 + ( y – k )^2 = r^2. We are given the equation x^2 + y^2 = 2. Where h and k are the x and y coordinates of the center. Basing on the standard equation, the center is at (0 , 0) and r = The standard form of equation of parabola with the axis of symmetry parallel to the y-axis is: (x - h)^2 = 4p (y - k)Given mc001-1.jpg and mc001-2.jpg, mc001-3.jpg The range of es002-1.jpg is. answer. 2^x+1 - y>0. question. Given f(x) = log x and g(x) = -x + 1, which is the graph of mc001-1.jpg The domain of es002-1.jpg. answer. C - x1. question. Ifmc001-1.jpgwhat is mc001-2.jpg. answer. x-3/4-x. question. Given mc001-1.jpg and mc001-2.jpg, which is …A student showed the steps below while solving the inequality by graphing. Step 1:Write a system of equations: Step 2:Graph the two equations:Step 3:Identify the values of x for which :x = 3 or x = 5Step 4:Write the solution in interval notation:What is the first step in which the student made an error? NOT. Step 2, because the student should ...Since x squared cannot be less than a negative number, the function is undefined for all values of x. Study with Quizlet and memorize flashcards containing terms like Given f (x) = x - 2 andmc001-1.jpg which of the following values is not in the domain of mc001-2.jpg, Given f (x) = 3x - 5 and mc001-1.jpg what is mc001-2.jpg, Given mc001-1.jpg ...The value of x for the expression will be equal to x= -1/2. What is an expression? Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition,substraction, multiplication and division. The value of x will be calculated as:-Hence value of x for the expression will be equal to x= -1/2.Find the average value of the function mc001-1.jpg over the rectangle mc001-2.jpg. This problem has been solved! You'll get a detailed solution from a subject matter expert …Simplify : 3x2 −4x+ 1x2 +x −2. example 2: Simplify expression : x2 −3x− 703x2 −39x+90. example 3: Simplify expression : 2x3 +7x2 +3x2x2 + x. example 4: Simplify expression : 2x+14xx1 − 2x+ 11. example 5: Simplify expression : …Another way to think about it. If y-- you take an x. This first equation says, OK, you take your x, multiply it by negative 1/4, and add 100, and that's going to give you y. Now, here we say, well, you take that same x, and you multiply it by negative 1/4 and add 120, and that has to be equal to y. The proposed solutions to racism are varied and diverse in nature, although most involve education and open communication between racial leaders and citizens on all sides. The potential solutions for racism primarily involve education for b...A reasonable first step to solve the equation mc002-1.jpg is to simplify both sides by combining like terms. This involves grouping and adding or subtracting similar terms to reduce the equation to a more manageable form. By simplifying the equation, it becomes easier to isolate the variable and find its value. Related QuestionsWe want to solve Square each side. x^2 + 49 = (x + 5)^2 x^2 + 49 = x^2 + 10x + 25 49 = 10x + 25 24 = 10x x = 24/10 = 12/5 Test the answer. The solutionis correct.mc028-1.jpg. His solution is as follows: Step 1: 8 (x – 4) = 2 (x + 2) Step 2: 4 (x – 4) = (x + 2) Step 3: 4x – 16 = x + 2. Step 4: 3x = 18. Step 5: x = 6. He determines that 6 is an extraneous solution because the difference of the numerators is 6, so the 6s cancel to 0.mc028-1.jpg. His solution is as follows: Step 1: 8 (x – 4) = 2 (x + 2) Step 2: 4 (x – 4) = (x + 2) Step 3: 4x – 16 = x + 2. Step 4: 3x = 18. Step 5: x = 6. He determines that 6 is an extraneous solution because the difference of the numerators is 6, so the 6s cancel to 0. mc028-1.jpg. His solution is as follows: Step 1: 8 (x – 4) = 2 (x + 2) Step 2: 4 (x – 4) = (x + 2) Step 3: 4x – 16 = x + 2. Step 4: 3x = 18. Step 5: x = 6. He determines that 6 is an extraneous solution because the difference of the numerators is 6, so the 6s cancel to 0. Identify the solutions. The of the points where the graphs of the equations intersect are the solutions to the original equation. The equation 4e2 + 2x = x - 3 has . x-3 x-coordinates no solution What is the solution to the equation mc001-1.jpg? Round to the nearest tenth. 0.6 0.7 1.6 5.2 0.6The elements of the Q column are calculated by dividing the values from column P by the value from the column corresponding to the variable that is entered in the basis: Q 1 = P 1 / x 1,6 = 245 / -0.3 = -816.67; Q 2 = P 2 / x 2,6 = 225 …(x-1)/x=0 One solution was found : x = 1 Step by step solution : Step 1 : x - 1 Simplify ————— x Equation at the end of step 1 : x - 1 ————— = 0 x Step 2 :When a fraction ... If x − 1/x = 1, then find the value of 3x2+5x−3x4−1/x2? https://math.stackexchange.com/questions/1905068/if-x-1-x-1-then-find-the-value-of-fracx4-1-x23x2-5x-3Dec 18, 2017 · If 2 = 1 then the given equation has a single power of 5,000 on each side. The expression given in the question is, We have to rewrite the given equation so there is a single power of 5,000 on each side. The following are the identities or rules to follow while solving the powers. Therefore, take the given expression to solve it further. Thus, Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic …The equation mc024-1.jpg shows the relationship between a planet’s orbital period, T, and the planet’s mean distance from the sun, A, in astronomical units, AU. If planet Y is twice the mean distance from the sun as planet X, by what factor is the orbital period increased? D. Which of the following is equivalent to mc003-1.jpg?Jul 6, 2017 · ( x – h )^2 + ( y – k )^2 = r^2. We are given the equation x^2 + y^2 = 2. Where h and k are the x and y coordinates of the center. Basing on the standard equation, the center is at (0 , 0) and r = The standard form of equation of parabola with the axis of symmetry parallel to the y-axis is: (x - h)^2 = 4p (y - k) Ryan uses the following steps to describe the translation. Step 1 Identify the pre-image and the image: The pre-image is triangle XYZ, and the image is mc007-2.jpg. Step 2. Identify the number of units that each point moves horizontally: Each point moves one unit left. Step 3.The value of x for the expression will be equal to x= -1/2. What is an expression? Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition,substraction, multiplication and division. The value of x will be calculated as:-Hence value of x for the expression will be equal to x= -1/2.Nov 12, 2021 · Expert-Verified Answer. 10 people found it helpful. AFOKE88. 2. The solution of the given equation x² - 4x + 1 = 0 is; x = 2 ± √3. We are given; x² - 4x + 1 = 0. Using quadratic formula we have; a=b. Hence, the equation that is resulting from the above system of inequalities is: ( Since, the inequality (1) is a solid straight line passing through the point (0,3) and (3,0) and the shaded region is away from the origin, above the line. and from inequality (2) we get a solid straight line passing through the point (0,3) and (3,0) and the ...Select all that apply. A, E. Identify the value of r and a1 for each geometric series. 1.5, 2, 0.5, 8. 0.25 + 1 + 4 + 16 + 64. Enter the values used in finding a partial sum. 4, 0.25, 5. Select the explicit formula for the sequence.. Thus, the solution above confirms that the two expressions are equivalent. In conclusion, two expressions are equivalent provided that we may rewrite either one or …Identify the solutions. The of the points where the graphs of the equations intersect are the solutions to the original equation. The equation 4e2 + 2x = x - 3 has . x-3 x-coordinates no solution What is the solution to the equation mc001-1.jpg? Round to the nearest tenth. 0.6 0.7 1.6 5.2 0.6To solve an absolute inequality first step is to isolate absolute value expression. Hence remove -4 from the left side. So, add 4 to each sides of the inequality. 2|x + 7|−4 ≥ 0 . 2|x + 7|−4 +4≥ 0 +4. 2|x + 7| ≥ 4 Combine the like terms. Divide each sides by 2. |x + 7| ≥2. Next step is to remove the absolute value sign. So, x + 7≥ ...Find the sum: mc001-1.jpg - 10921101. richwitch4350 richwitch4350 01.07.2019 Math Secondary School answered Find the sum: mc001-1.jpg See answer …The equation mc024-1.jpg shows the relationship between a planet’s orbital period, T, and the planet’s mean distance from the sun, A, in astronomical units, AU. If planet Y is twice the mean distance from the sun as planet X, by what factor is the orbital period increased? D. Which of the following is equivalent to mc003-1.jpg?2 days ago · The graph shows the system of equations that can be used to solve mc007-1.jpg. A. Study with Quizlet and memorize flashcards containing terms like What are the roots of the polynomial equation? Use a graphing calculator and a system of equations., The polynomial equation mc020-1.jpg has complex roots mc020-2.jpg. Explain why 3x - 1 is not equal to Describe the steps you would take to solve, Click here 👆 to get an answer to your question ️ What are the solutions of the equation mc001-1. Jpg?x = mc001-2. Jp, A. What is the simplest form of mc001-1.jpg. D. The gravitational force formula is mc001-1.jpg where F is the force be, . Thus, the solution above confirms that the two expressions are equivalent. In conclusio, Explain why 3x - 1 is not equal to Describe the steps you would take to solve th, What is the horizontal asymptote of mc001-1.jpg? y=2. ... A student solves the following equation for all possible, i cannot see what mc001-1.jpg is, but i assume it is a complex number. so according to t, A reasonable first step to solve the equation mc002-1., 2 days ago · The graph shows the system of equations t, i cannot see what mc001-1.jpg is, but i assume it is a complex number, What is the solution to the equation mc014-1.jpg? C. What is the sol, Sep 25, 2020 · Express each of the following decimals , Mc001-1.jpg What is the simplified form of the inequali, 2x² + 6x + 9 = 0 comparing this equation with the gene, The approximate solution of the equation 2x² - 2 = -0.5x + 4 i, , Karan is 3 year elder to Sigma 5 year ago 35th of his age wa, P = x + y, A system has the following constraints: .