Answer:

Step-by-step explanation:
So we have the two functions:

And we want to find:

This is the same thing as:

So, substitute h(x) into g(x):

Distribute the negative:

And we're done!
So:

Answer:
you are correct it is, 4a+100b
Step-by-step explanation:
4222.3 is the volume of the cylinder. If you want me to explain step-by-step just comment.
Step-by-step explanation:
