Ben has b dollars. Cam has 7 fewer dollars than Ben.

How many dollars does Cam have?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Joanie watched 1 out of three of a movie in the morning

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