Graph each and solve. Then find solution to the system. a) y=2x-3; x+2y=14 b) x+3y=12; -x+y

Q: Two pens and one eraser cost $3.50. Three pens and four erasers cost $6.50. Find the cost of one pen…

A: Two pens and one eraser cost is $3.50. Three pens and four eraser cost is $6.50

Q: С2x+4y+82 =0 ч x25 t-10 x +y+z=-3

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Q: Graph the system and give one ordered pair that is a solution. 3x – 2y < 8 (y-1<x 3 X.

A: We have to find the graph

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Q: 1. Approximate the roots of the following functions. (a) f(z)=r³ +x – 1 (b) f(z)=r³+I-3 (c) f(z) =…

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Q: Solve each system  5x+2y=-13 -3x+y=10

A: Let Multiply equation 1 with "3" and equation 2 with 5 and add them both.

Q: Find all solutions of the system of equations.

A: Given : The system of equations x2 +y2 = 9x2 - y2 = 1 .

Q: Solve the system 2x − 6y = -9, - −3x + 9y = 12.

A:

Q: Write an equation in standard form given the following zeros. 10. Zeros: 6-1, 6+ i, 8, -1 11. Zeros:…

A: Here we have to find the equation.

Q: Give the coordinates of the point of intersection of3x + 2y = 5 and 5x - 3y = 21.

A: Given: 3x+2y=5 5x-3y=21 To find the point of intersection.

Q: Find all solutions of the system of equations.

A: Solutions of the system of equations. y+x2=4x..................... equation…

Q: Use a graphing calculator to find the solutions of x3 + 5x2 -x-7%=x2 + 6x + 3. Choose the correct…

A: Solution: The objective is to find the solution of the given equation using graphing calculator

Q: -18 21 dx dt -14 17 with the initial value 10 æ(0) =

A: Given that ; dxdt=-1821-1417x with the initial value. x0=105

Q: 1. A national achievement test is administered annually to 3rd graders. The test has a mean score of…

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Q: Use algebra to solve the system consisting of the equations 5x - 2y = - 13 and 3x + 5y = 17.

A: Given a system of equations: 5x-2y=-13        ········ (i)3x+5y=17            ········ (ii)