solve each problem by setting up and solving an appropriate system of equations. The length of a rectangle is twice the width of the rectangle. Given that the perimeter of the rectangle is 72 centimeters, find the dimensions.

Q: x-7y%3D6 3 x+3y = -9 %3D

A: In substitution method, find expression of one variable in terms of  other variable, then substitute…

Q: 2. y=-x+5 2. у 3 y= 3x- 2 y 4- 3. 2.

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Q: Solve each system of linear equations by substitution. x+ y= 3 [3x - Зу 3-15 9. 8. -4x- 4y 12…

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Q: Solve each system of linear equation by addition method. 5x+8y=1 2x+3y=2

A: Multiply first equation by 2 and second equation by -5.

Q: solve each system by using either the substitution or the elimination-by-addition method, whichever…

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Q: 11. 2x =16-8y x+4y=25 %3D

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Q: Use elimination to solve each system of equations. 1.x – y = 1  x + y = 3

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Q: 3)-2x-4y 10 2x+ 4y -10

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Q: solve each problem by setting up and solving a system of two equations and two unknowns or a system…

A: The sum of the squares of two numbers is 13 Let x is the first number And y is the second number…

Q: Solve the following systems of equations by graphing  {-2x+4=12{y=1/2x

A: Given:

Q: Solve each system of equations. { x + 5/2= 6 -4y/3   3x/5 = 21 - 7y/10

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Q: Solve the following system of equations algebraically and check: • y = 2x • x+ y = 6 and y =

A: The equations of system are: y=2x x+y=6

Q: 2. Solve each system of equations by graphing. 7. y=-x+4 y=-x-9 6- 10

A: Solve by graph calculate intercept

Q: 4) 2x + 2y=4 6x- 2y 12

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Q: Solve the system of equations below: X1 + 2x2 + x3 = 4 2.x1 + 5x2 + 3x3 = -3 x1+ 2x3 = 5

A: x1+2x2+x3=42x1+5x2+3x3=-3x1+2x3=5

Q: Solve each system of linear equations by any method. y = 2x + 4 7) y = 1 + 5

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Q: 13. 2x-9y 26 6x-2y=-22

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Q: Solve each system of equation.  Then, check the solutions by substituting them into the original…

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Q: Solve each system by graphing. 5 1) y=x+3 3 1 y=-x-3 3 4 94 X

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Q: 9. x-y=-9 8x -3y =-62

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Q: solve each system using the method that seems most appropriate to you. 4x - 5y = -5 6x - 10y = -9

A: Our Aim is to solve the system of equation given below:-4x-5y=-5 -(i)6x-10y=-9 -(ii)Multiplying…

Q: Solve each system by elimination. 15)8x – 6y =-20 |-16x + 7y= 30

A: hey since you have posted multiple questions we will answer  questions no.  15 only. Please post it…

Q: Solve the system of equations below: X1+ 2x2+ x3 = 4 2x1 + 5x2 + 3x3 = -3 X1 + 2x3 = 5

A: Given system of equations, x1+2x2+x3=4           .......(1)2x1+5x2+3x3=-3   .......(2)x1+2x3=5…

Q: Please help solve

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Q: Solve the system of equations below: x1 + 2x2 + x3 = 4 2x1 + 5x2 + 3x3 = -3 X1 + 2x3 = 5

A: A matrix is said to be in row-echelon formif it satisfies all four of the following conditions. 1.…

Q: Solve each system by elimination. 1) x+2y= 4 -x- 4y =-14

A: We have to solve the system of equation

Q: Solve each system of equations by graphing 1. x + y = 5 2. A X7 y = 1 /y 4-92 1 2. -2 1. 60

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Q: either solve the given system of equations, or else show that there is no solution.…

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Q: Solve each system of equations. {              X =3y + 2       5x - 15y= 10

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Q: Solve the following system of linear equations by graphing, y = -2x + 52 y = 2x + 24 Solution: (

A: We will find out the required solution.

Q: Solve each system of equation by elimin 1. 1) –4x – 2y= -12 4x + 8 y = -24

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Q: -4x + y = 5 52. 6x - 2y = -9

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Q: Solve the system of linear equations and check any solutions algebraically.

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Q: Solve each system of linear equations by any method Y=2x+4 Y=x+5

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Q: O=-Zy t10-6x 19-22y318X

A: topic - Linear equation in two variables

Q: Solve the following system of equations algebraically, and check: •x+ 2 y = 4 • y = 2x + 7 Answer: x…

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Q: Solve the following system of linear equations by graphing, y = -5x +65 y = 5x + 15 Solution: ( 0 y…

A: Given: First equation: y=-5x+65 Second equation: y=5x+15 We have find  the solution by Graphical…

Q: 4. 3x-2y 10 9x+4y=-50

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Q: Given the system of linear equations, solve for x [5 2 10 12 21[X1] X2 = 20 19 3 [101 3 3 30 222

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Q: Work your way up to maximum points by solving each system and using the answer as the password to…

A: Given:   2x-3y=2                (Equation 1)5x+3y=26              (Equation 2) This is a system of…

Q: solve each system by using either the substitution or the elimination-by-addition method, whichever…

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Q: 15) = -6 5x+ y =-13 6x + 6y

A: 16.

Q: solve each system by using either the substitution or the elimination-by-addition method, whichever…

A: We need to find the value of x,y for the given equations.

Q: How to solve each system by either substitution or the elimination method? 6x+y=-8 9x+7y=-1

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Q: 2. 5x+7y=-17 4x-3y= 201

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Q: y = 4x + 8 y = -5x + 3

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Q: Solve each system of equations. { 0.7x - 0.2y = -1.6   o.2x - y = - 1.4

A: From 0.2x - y = - 1.4 we get y= 0.2x+1.4  We substitute this in the other equation

Q: Solve each system by elimination. 5. 3x-2 y= 4 -2x +5y = 1

A: Dear student as per our rule in one session we can only solve one question. Please post the other…