Reiny or Steve could you check my Math?
posted by Gabby .
1. (9m+6)+(5m6)
my answer: 4m
2. (3r^2+7r+1)+(4r^28r2)
my answer: 7r^2r1
3. (6h1)(9h+4)
my answer: 3h3
4. (m^2m4)+(m5)
my answer: m^29
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
#3: 3h5
The others look ok 
Reiny or Steve could you check my Math? 
Gabby
YAY! I only go 1 wrong I'm getting better at this!! xD

Reiny or Steve could you check my Math? 
Gabby
THX Steve for your help~!

Reiny or Steve could you check my Math? 
Oscar
what question did you get wrong
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