Which function below is the inverse of y = f(x) = 0.25x - 9

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Rose and andrew are financing $128,000 to purchase a condominium. they obtained a 15-year, fixed-rate loan with a rate of 5.05%. they have been given the option of purchasing up to four points to lower their rate to 4.81%. how much will the four points cost them?

Afield is shaped like the figure shown