For the school concert band performance, student tickets cost $8 each and adult tickets cost $12 each. the sellers collected $3,200 from 300 tickets sold. how many adult tickets and student tickets were sold?

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Icould really use some with this question.