On planet X, an object falls 18 feet in 2 seconds. Knowing that the distance it falls varies directly with the square of the time of the fall, how long does it take an object to fall 29 feet?

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?