Which expression shows 3 2/5 + (-7 1/5) as the sum of integer and fractional parts?

What is the value of the expression "two less than six times the diffrence of a number and five" when n = 9?

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?

50 points~ ! i have to turn this in tomarrow