What is the sum of the rational expression below

For each proportion find the unknown number x 1/5/8=×/15

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.

Plot the intercepts to graph the equation