Alex buys 2 1/2 pounds of grapes. he buys 1 1/4 times as many pounds of apples as grapes. how many pounds of apples does he buy?

Sum is 17 and their difference is 3

Reflect the point (7,0) across the y-axis

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters