Solve the system of equations by multiplying first. Enter the solution as an ordered pair. x + 3y = -13
4x + 4y = -12

The solution is

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