Reiny or Steve could you check my Math?
posted by Gabby on .
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?

#3: 3h5
The others look ok 
YAY! I only go 1 wrong I'm getting better at this!! xD

THX Steve for your help~!

what question did you get wrong