Who has webex make one tho

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?

Aline passes through 3,7 and 6,9 what equation represents the line

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x