Someone help me please​

Can somebody me out with this question

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

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with