Movie rental at a video store, you have two options for renting movies. you can pay $4 per movie, or you can pay a one time membership fee of $20 and then pay only $1.50 per movie. after how many movie rentals will she cost of renting movies with the membership be less than the cost of renting movies without the membership?

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job, based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?