i don't know get this question
1. last saturday emily rented 4 movies from the video store. this saturday she rented 2 movies. let x represent the cost of renting each movie. write and simplify an expression for how much more emily spent last week renting movies?
2. if it costs $4 to rent each movie, how much more money did emily spend last week renting movies?
math - Ms. Sue, Monday, May 24, 2010 at 7:03pm
4x - 2x =
4(4) - 2(4) = $8