Jill arranges quarters in stacks of increasing powers of 2,starting with the zeroth power (2^0).if she ends up with six stacks, how man coins has she used?

Twelve friends shared 8 small pizza equally.how many pizzas did each person get?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17