Y-3=? Help please!! Thank you!

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?

Write the expression as a single natural logarithm. 2 in a - 4 in y

What is the measure of sty in oo below? 130 310 230 50