What is the value of x in the equation 4(2x + 12) = 0?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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

What properties allow transformation to be used as a problem solving tool