A gym membership has an application fee of $5 plus $20 per month. Which function represents the cost of a gym membership, where x is the number of months? Question 9 options:

A)

f(x) = 20x + 5

B)

f(x) = 5(20)x

C)

f(x) = 5x + 20

D)

f(x) = 5x2 + 20

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?