Describe how to use a tens fact to find the difference for 15-8

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

Explain how you can use the associative property to evaluate (7x50)x4.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n