Explain how you got the answer because I somehow got x > -5 as my answer, please and thanks.

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

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.