Which statements are true regarding undefinable terms in geometry? check all that apply

Which expressions are equivalent to -6 + 3m

Which term best describes the association between variables a and b

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.