Asap simplify the expressions below 1) 8 + (x-4 )2 2) - (x+3) + 3(-x -6) 3) 2(x -y +z) -4(x -y +z)

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

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52