Which unit rate is the lowest price per ounce? choice a: 6 ounces of raisins for $2.98 choice b: 13 ounces of raisins for $7.18

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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