The amount of money, y, pizzeria l makes by selling x pizzas can be modeled by the equation y=18x. the relationship of the amount of money pizzeria j makes is shown in the following graph. which pizzeria makes more money per pizza?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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.

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y