Avehicle travels 250 feet every 3 seconds. find the value of the ratio, the unit rate, and the constant of proportionality. how are they related

X+y=-4 x-y=2 use elimination with adding and subtraction

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

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2