I need help please and thank you

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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?

38 points and brainliest plz answer question in word document