Sheila buys some boxes of pens with 20 pens in each box. which expression represents the total number of pens sheila bought?

What is the inverse of the function f(x)=4x+8

What is the area of the trapezoid shown ?

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.