< 3 and < 4 form a linear pair. The measure of < 3 is four more than three times the measure of < 4. Find the measure of each angle. PLEAS HEL M 25 points

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?