Solve each system using substitution. Check your answer.
x+y=8
y=3x

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.