Find the sum of 9c3d, 6c3d, and -7c2d2.

The triangles are similar. what is the value of x? show your work.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

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