I feel hurt so bad for some reason

This is so hard and it’s for a test

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52