Can someone help me I’m bawling I’ve been sitting here ion get it

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62