Shania has $45in her wallet. she spends $4 on snacks $8 on a movie ticket. what integer represents the change in amount of money in her wallet? how money does she have left.

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

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)