Free points? ANYONE?☺️

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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?

W-16=-12 solve each one step equation plz