20 ! (05.01 lc)
the graph below shows a system of equations:

the x-coordinate of the solution to the system of equations is

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

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.