Sasha wants to know her average grade on her math tests. she earned a score of 70 on two tests, an 80 on one test, and a 90 on two tests. what is sasha’s mean score? a 70 b 75 c 80 d 90

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

Evaluate the expression. (9 + 5)(3 + 2)0

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39