Is 3ft: 8 sec and 5ft:11 sec equal?

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?

How many solutions does the nonlinear system of equations graphed bellow have?

Which of the following can be used to explain a statement in a geometric proof?