Sam, Sara, Cora, Jace, Chase, Sally, Jack, Jacob, Mea, Alex, Lex, Sophie, Gavin, Coco, Lara, Stacy, Asia, Amie, Lulu, and Lea each had 6 balloons in their hands. As they were walking 3 balloons of each hands flew away. How many balloons do they have in their hands now?

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?