Answer:
22
Step-by-step explanation:
So we have the two functions:

And we want to find (fog)(5). This is the same as:

So, find g(5) first:

Multiply and subtract:

So, we can substitute:

Find the value:

Multiply and subtract:

So:

And we're done!
(6 times 2x) + (6 times 5y)
Answer:
3 is b
4 is also b
Step-by-step explanation: