8. in a parking lot, there are 5 blue cars, 3 yellow cars, 4 white cars and 8 red cars. what fraction of the cars are blue?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

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