going into the final exam, which will count as two tests, brooke has test scores of 75, 82, 70, 65, and 90. what score does brooke need on the final in order to have an
average score of 80?

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet