Selena orders cds for a music shop. she just ordered 8 cds from each 11 pop artists and 5 cds from each 8 jazz artist. how many cds did she order altogether?

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?