? Match the correct property of operations to each pair of equivalent expressions so that the property can be applied to
the first expression to generate the second expression. Drag the items on the left to the correct location on the right.
Distributive Property
(7x + 2x) + 12 and 7x + (2x+12)
Commutative Property
x + 4y - 9y and x - 5y
Associative Property
21x + 28y and 7(3x + 4y)
combining like terms
7y + 6x and 6x + 7y