46.5k views
23 votes
Which choices are equivalent to the expression below? Check all that apply.

x + 2x + 9x
O A. 12x
O B. 12y3
O C. 12
D. (1 + 2+ 9)x
SUBMIT

1 Answer

11 votes
The answer to it is A 12x
User Amon C
by
5.5k points