On a piece of paper graph f(x)=3^x

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

To decrease an amount by 16% what single multiplier would you use

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?