Tammy bought a car for c dollars one year later the car was worth 0.93 dollars which is another way to describe the change in the value of tammys car

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

What is the rate for one gallon of gasoline

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b