Adam plans to choose a video game from a 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.

rena 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 what each part of adam's and rena's expressions mean.