If b=a, where on the number line will b appear?

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 graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax