The equation y = -0.04x + 12 gives the number of gallons of gas in your car, where x is the number of miles driven. How many gallons of gas are left after driving 200 miles?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?