i dont get it PLEASEE I NEED HELP

Answer:
D
Step-by-step explanation:
D) after applying the distributive property, this evaluates to be 9y + 27 and due to the commutative property is the same as 27 + 9y
A) 9y + 9 ≠ 6y + 6
B) 9y + 9 ≠ 9y + 6
C) 9y + 27 ≠ 12 + 9y