Posted by **Gabby** on Tuesday, May 14, 2013 at 3:16pm.

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

my answer: 4m

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

my answer: 7r^2-r-1

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

my answer: -3h-3

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

my answer: m^2-9

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

my answer: 7x+7

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

- Reiny or Steve could you check my Math? -
**Steve**, Tuesday, May 14, 2013 at 3:19pm
#3: -3h-5

The others look ok

- Reiny or Steve could you check my Math? -
**Gabby**, Tuesday, May 14, 2013 at 3:24pm
YAY! I only go 1 wrong I'm getting better at this!! xD

- Reiny or Steve could you check my Math? -
**Gabby**, Tuesday, May 14, 2013 at 3:41pm
THX Steve for your help~!

- Reiny or Steve could you check my Math? -
**Oscar**, Saturday, March 21, 2015 at 4:58pm
what question did you get wrong

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