An apple tree originally costs $80 at the local nursery, but is on sale for 15% off. if a customer buying the tree has a coupon for $10.00 off of any purchase, what will his final price be on the tree?

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?