Simplify 4a^2b-ab^2-3a^2b+ab^2-ab+6f if a=-3, b=2
(^=power)

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

How do i do this? i don’t understand

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)