5(x + 8) + x + y, given that x = 3 and y = 30

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?

Explain why the factor 1.5 is broke. into two numbers in the model.

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.