math addition methods

7x - 3y = 42x - 4y = 1The solution to the system of equations is _____.

(13/22, 1/22)

x + y = kx - y = kThe solution to the system shown is _____.

(k,0)

x + 5y = -22x + y = 5The point of intersection of the lines has a y-coordinate of _____.

-1

7x - 3y = 42x - 4y = 1Which of the following system of equations is not equal to the system of equations shown above?

-28x + 12y = -16 and 28x - 56y = 14 wrong

2x + y = -2x + y = 5The x-coordinate of the solution to the system shown is _____.

-3 is wrong

5x + y = 65x + 3y = -4The y-coordinate of the solution to the system shown is _____.

-5

3x - 4y = 73x + 2y = -5When the second equation is subtracted from the first, the resulting equation is _____.

-6y = -12 is wrong

What value of b will give the solution of the system below an x-coordinate of 3?

11/3 wrong

2x + 3y = 65x + 2y = 4Which of the following equations could be the result of multiplication and addition to eliminate a variable in the system of equations?

19y = 22 wrong

2x + 3y = 9-2x + 2y = 6The y-coordinate of the solution to the system shown is _____.

3

3x + 5y = 782x - y = 0The point of intersection of the lines has an x-coordinate of _____.

6

x - y = 4x + y = 8The x-coordinate of the solution to the system shown is _____.

6

3x - 4y = 66x - 8y = 10The system shown has _____ solution(s).

no