Zoe earned a total of $51 by selling 17 cups of lemonade, How many cups does Zoe need to sell in all to earn $63? Assume the relationship is directly proportional

Which statement about perfect cubes is true

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Combine like terms to make a simpler expression 3z+z