HELP PLZZZ. A store owner uses the expression below to calculate the sale price of each CD player he is discounting. r = 0.21 In the expression represents the regular price of a CD player. Which of the following is equivalent to the expression? 0.1r 0.85 0.9r​

Which fraction below is equivalent to 10/12?

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !