The movie house give away a $5 coupon for every 4 movies purchased. they give away a bag of popcorn for every 3 movies purchased. how many movies will a person need to purchase before receiving a both a $5 coupon and a bag of popcorn at the same time?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?