Gary's income and expenses in a month are 4,000 and 3,360 respectively. a) What percentage of his income are expenses?
b) What percentage of his income is savings?
(SHOW YOUR WORK!)

What is the multiplicative rate of change of the exponential function shown on the graph?

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

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation, and the determine the cost if he drove it70 miles. b) what would be the cost of a car rental if the car was driven 250 miles? show work