ABCD is a quadrilateral. 5x
a) Calculate the value of x.
[4
I
+
3x
A
B

What values of c and d make the equation true?

What is the solution of the systems of equations? y=2/3x+3 x=-2

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.