What does 6 triple threat mean in math

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

(x-5)1/2+5=2 what is possible solution of this equation

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8