What is the solution to the equation 2 + x = 3? (1 pt.)

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?

Add the fractions and simplify 1/2+ 1/3

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