Which expression is equivalent to 1 2/5

For the equations below which statement is true ? -2x=14 6x=-42

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.

25 ! i need asap! ! ill mark brainliest!