Question

Combine like terms.

9 + 3x – 9x + 16

A.
3x + 16

B.
25 – 6x

C.
19x

D.
18x + 3x + 16

Answer 1

add 9 and 16 and subtract 3x from -9x

Answer 2

^

Like terms have the same variables.

You can't combine 9 and 3x because they have different variables.
You can combine 3x and -9x because they have the same variable, 'x'.

Answer 3

so B

Answer 4

Is it right @pingdongoll and @iGreen

Answer 5

Yes!

Answer 6

thanks!

Answer 7

Yes, that's correct.

Answer 8

Thanks guys