Help pls if someone could explain how to do it (or just do it) that would be great

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?

Find the values of the variables in the kite

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?