Can someone help me 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?

Factor the polynomial by its greatest common monomial factor.

Find the amplitude of a sinusoidal function that models this temperature variation