Asked by Gabby

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?
Answered by Steve
#3: -3h-5

The others look ok
Answered by Gabby
YAY! I only go 1 wrong I'm getting better at this!! xD
Answered by Gabby
THX Steve for your help~!
Answered by Oscar
what question did you get wrong
Answered by Herucleant
1. (9m + 6) + (-5m - 6)
D; 4m

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

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

4. (m^2 - m - 4) + (m - 5)
D; m^2 - 9

5. (4x + 4) + (3x + 2 + 1)
C; 7x + 7
Answered by Ty but...
Tysm, but 4 is actually C
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