Solve this system of equations. You may solve with algebra or graphing. Show all work or explain your thinking. Full credit will not be earned without evidence of how you got your answer. Be sure to identify your complete solution. Y=-3/4x +9 and Y=-1/2x+8

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.