Spring street middle school orders 9 calculators for every 12 students. how many calculators do you predict the school would order for 132 students?

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?

Which of the following transformations will always produce a congruent figure?

What is the answer to the question 5x+2x