Mr. and mrs. pierotti are remodeling their kitchen. they need 9 square yards of covering for the floor. jackson interiors quoted them a price of $81 for 9 square yards of linoleum. carpet master told them that carpeting would cost $6 per square yard. which is cheaper—the linoleum or the carpeting?

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

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Math each whole number with a rational,exponential expression