AnswerWER KEY

1.)    3x+2y=10

2x-y=9

Answer: (4,-1)

2.)    -x+2y=3

4x-5y=-3

Answer: (3,3)

3.)    5x+6y=-45

x-0.5y=8

Answer: (3,-10)

4.)    4x+6y=15

-x+2y=5

Answer: (0, 2.5)

5.)    x+y=1

2x+y=2

Answer: (1,0)

6.)    2x+y=1

x+y=4

Answer: (-3,7)