Idon’t know if these are right can someone check them for me pls and i need on the bottom 2

The table shows the distance traveled over time while traveling at a constant speed.

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

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?