How many units that cost $4.25 each can you get out of $150

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.

Complete the equation of the live through (-1,6) (7,-2)

Ineed here’s a picture of the question