Question

Cydni is working with some algebra tiles at her desk. She makes groups that look like this:

A:
x + 1 + 1 + 1 + x + 1 + 1 + 1 + x + 1 + 1 + 1

B:
3x + 9

C:
3(x + 9)

D:
3(x + 3)

E:
x + 2x + 3(x + 2)

F:
x3 + 13

(Please answer quickly!!)

Answer 1

B. 3x+9

hope this helped