21x-9+63=180
21x+54=180
21x=126
x=6
The answer to that question is (5x+3).
ANSWER: I’m pretty sure it’s D. 2x-9
EXPLANATION: factor out 3x from 6x2-27x=15 to get 3x(2x-9)=15. So, 2x-9 is one of the factors.
Answer:
for 7 i believe its D
Step-by-step explanation:
8/14 cause 4+4 is 8 7+7 14
