Some one give me a boost on what i need to do

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?

Which of the following exponentially equations is equivalent to the logarithmic equation below?

Describing the rules ot signea numbers quick check complete these sentences to describe the rules of dividing signed numbers.