If a ride has the highest rate in seconds per ticket, how would it benefit Shannon?

6(2x+y)+2(x+4y) how can i solve this

Plz me i need i will give a brain

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.