Please help it's due tomorrow and please give all CORRECT answers :)

Pls will give brainliest and all p.s u can zoom in if u cant see plss

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?

Ten times the square of a non-zero number is eqaul to ninety times the number