Create your own descriptions of these three steps so that an input of `4` gives an output of `-4`. so how would i do this with the number machine method and please put this into steps please!! - Ava

This question awards 100 ! i really don’t want to fail i will also mark you !

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

What is the radical expression that is equivalent to the expression 27 1 over 5?