Alex came home after school one day and found that his mother had left a plate of cookies. alex ate 1 4 of the cookies. when his sister bernice came home, she ate 1 3 of the remaining cookies, and when carla came home, she ate 1 2 of the cookies on the plate. when their mother came home, there were 4 cookies on the plate. how many did each child eat?

Franklin neason earns $5,250 a month as a sales manager. what is his semimonthly salary? a.$10,500b.$5,250c.$2,365d.$2,625

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.