5lip stick @ $4.97 each and 10% off coupon

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Which rule describes the composition of transformations that maps △abc to △a”b”c