Can anybody tell me what 1 + 1 = ?

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Pranza plotted point a in the coordinate plane below.

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply