Question

1. 3w – 10w

13w
–7w
–7
7w

2. y + 2y +3z

2y + 3z
3y + 3z
2y2 + 3z
6yz

3. 6r + r – 5r

2r
1r + r
0r
7r – 5r

4. 5x + 2(x + 6)

7x + 6
7x2 + 12
7x + 12
7x (x + 6)

5. –3m + 3(m + 6)

6
–6m + 6
6m + 18
18

Answer 1

I'm sorry I don't have any idea how to do this. When I try I come up with these numbers that are not one of the choices.

Answer 2

I'll be glad to check your answers.

Answer 3

1)
3w – 10w = -7w

5.
–3m + 3(m + 6)

Plus and minus 3m cancel out, leaving what?

Answer 4

I'm confused.

Answer 5

Don't you know what 3 times 6 is?

I'm sorry. :-(

Answer 6

Yeah! It's 18.

Answer 7

Ohhhhhhhhhhhhhhhh I get it so....

2 is 3y +3z
3. 2r
4. 7x + 12

right

Answer 8

Yay! You've got it. All are correct! :-)

Answer 9

thanks!

Answer 10

You're welcome.

Answer 11

So you go it right? Cool!