Posted by **Delilah** on Friday, December 7, 2012 at 8:13pm.

1.

3w – 10w (1 point)

13w

–7w

–7

7w

2.

y + 1.2y +1.2z (1 point)

2.4yz

1.3y + 1.2z

1.2y2 + 1.2z

2.2y + 1.2z

3.

6r + r – 5r (1 point)

2r

1r + r

0r

7r – 5r

4.

5x + 2(x + 6) (1 point)

7x + 6

7x^2 + 12

7x + 12

7x (x + 6)

5.

–3m + 3(m + 6) (1 point)

6

–6m + 6

6m + 18

18

My answers:

1. -7w

2. 2.2y + 1.2z

3. 2r

4. 7x + 12

5. 18

- 7th grade math Ms. Sue please -
**Ms. Sue**, Friday, December 7, 2012 at 8:18pm
All are right! :-)

- 7th grade math Ms. Sue please -
**Amanda**, Wednesday, December 11, 2013 at 6:28pm
HOW did you figure that out? I'm so confused...

- 7th grade math Ms. Sue please -
**Gabby**, Saturday, December 5, 2015 at 12:18pm
2 is wrong its 3y+3z the rest are correct

- 7th grade math Ms. Sue please -
**Gabby**, Saturday, December 5, 2015 at 12:18pm
oohhhhhhhhhhhhhhhhhh

- 7th grade math Ms. Sue please -
**Gabby**, Saturday, December 5, 2015 at 12:19pm
2 for u is idk but its deiiferent for me

- 7th grade math Ms. Sue please -
**~Kitty~**, Monday, December 28, 2015 at 3:26pm
1.-7w

2.3y + 3z

3.2r

4.7x + 12

5.18

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