Plz me i will mark brainlest for correct answer with explanation

Which statement best describes the polynomial

Ineed with number 6 , explain how to get 1978

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.