Scarlett made seven dozen sugar cookies. She needs 138 cookies for the cookie exchange. How many more cookies does she still need to make? I suck at math :/ but like my math teacher never did teach us

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

How to solve a simultaneous equation involved with fractions?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?