Nathan started with $50.32. he bought a t-shirt for $12.95 and a sweatshirt for $31.59. how much money does nathan have left?

Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer