B. (n + 15) x 3--- That seems to be the correct answer. I hope I helped!
Answer: 1.5 or 1 1/2
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
common sense.
-18+4x
2(2x-9)
4x=18
-4x=-18
x=18/4
-x=-18/4
The answer to your question is a. TRUE