Posted by **Anonymous** on Wednesday, January 22, 2014 at 10:19pm.

Can someone check my answers on these? Thank you!!

Solve each system using addition or subtraction.

1. x+y=8

x-y=4

For the solution I got (6,3)

2. x-3y=7

x+2y=2

For the solution I got (4,-1)

3. 5s+2t=6

9s+2t=22

For the solution I got (-4,13)

4. 2x+3y=13

x-3y=2

For the solution I got (5,1)

5. 2m-5n=-6

2m-7n=-14

I got (7,-4)

6. 3r-5s=-35

2r-5s=-30

I need help on this one!!!

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