The conversion of square feet to square equivalent to 27 square feet. Let y repre
varies directly with x.
What is the constant of variation?
What is the equation representing the dire

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?