A spa charges $125 for a one hour massage and $250 for a pedicure + 90-minute massage package. One day, the spa had 27 customers and made $5,250. How many massages, x, and pedicure + 90-minute massage packages, y, did the spa perform? Express your answer as an ordered pair (x, y).

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.