letter a company charges a flat rate of $129 (yearly) for ap and $7.99 for each hd movie rental.
yr charges a flat rate of $144 (yearly) and $4.99 for each movie rental.
c) solve the system of equations to determine how many movies you must rent from each company to have equal bills.
do not just give an answer. you must show your work and explain what you did.

d) what would be the dollar amount when the bills are equal? how did you get that answer?

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet