This is a composite. Another way to write them is f(g(x)). Take the function g(x) and stick it in for x in f(x). Like this:

. But we aren't done cuz there's some simplifying there to do.

and canceling out the 3's we get just a simple x as our answer. The choice is the last one above as your answer.
You would do $32/ the price of the train tickets.
Answer:
A
Step-by-step explanation:
Answer:
answer is 38.5 cm². Hope this helps
A decimal point................................................................