# Reiny or Steve could you check my Math?

posted by Gabby

1. (9m+6)+(-5m-6)

2. (3r^2+7r+1)+(4r^2-8r-2)

3. (6h-1)-(9h+4)

4. (m^2-m-4)+(m-5)

5. (4x+4)+(3x+2+1)

Now this was book work for me so it doesn't have multiple choice, so are my answers correct?

1. Steve

#3: -3h-5

The others look ok

2. Gabby

YAY! I only go 1 wrong I'm getting better at this!! xD

3. Gabby

4. Oscar

what question did you get wrong

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