What is 5+5=? (i’m not going to use this account anymore so free points)

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

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?

What is the total area of the figure?