Which mathematical property is demonstrated? 5 + 3w + 2 = 5 + 2 + 3w associative property of addition commutative property of addition associative property of multiplication commutative property of multiplication and you in advance

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

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

Interpret the following expression (5y^2-7)^3/(2y)^2