Write the name of the property shown by each equation. ( Commutative, Associative, Identity, Properties of Zero.

a. 3 x (2 x r)=(3 x 2 ) x r
b. 15 x 1=15
c. 12 x p=p x 12
d. 35 x 0=0
e. 0 divided by 76=0
f. (8 x9) x 12= 8 x (9x12)