Answer:
no
Step-by-step explanation:
A, divide 2.5 by 5 and you get 0.5, multiply that by 9 and you get 4.5. A is the answer
Answer:
324
Step-by-step explanation:
Given:

Find:

First, find f(x):

Now,

Answer: the answer is right, try putting a $ in front of it, sometimes those programs mess up if you aren't specific