At a deli, a burger and fries meal costs $7.50. If you want just a burger, the price is 1/4 the price of the meal. Tax is 8%. How much will you have to pay for just a burger, including tax?

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?