Ineed solving for y with the equation 4x-3y=8

Measures of the angle of r, 31 s (x+4) t (3x+9)

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

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