Which relationship describes function?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.