You want to spend no more than $40 for at most 15 tomato plants. Roma tomato plants are $2 each and yield 8 lbs per plant and the Cherry tomato plants are $3 each and yield 10 lbs per plant. You want to
maximize the pounds of tomatoes you will get. How many of each plant should you buy? Let x= number of
Roma tomato plants and y= number of Cherry tomato plants.

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

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?

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?