Properties of Addition and Multiplication

Match it! Select the correct answer from the pull down...Good luck!

7 + (a + 2) = (7 + a) + 2

a + (- a) = 0

4(x + y) = 4x + 4y

7(a + 2) = 7a + 14

9 + 3 = 3 + 9

0 + m = m

9 x (3 x 2) = (9 x 3) x 2

7 x (1/7) = 1