100 points a family of two adults and three children went to a water park. admission to the water park costs $18 per person. nora used the expression 2(18)+3(18) to model the total cost for the family, and alex used the expression 5(18). which property of operations makes both of their expressions correct? associative property commutative property distributive property identity property

Which of the following expressions are equivalent ?

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

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.