Regan earned a total of 15 by selling 5 cups of lemonade how many cups of lemonade does reagan need to sell and altar on $42 assume the relationship is directly proportional

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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?