$119.50 skateboard 20% off

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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

3/4 = c/36 i need with this fraction proble.