Find the volume of each figure, round to nearest tenth

True or false look at the picture pls : /

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?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,