Answer:
Associative
Step-by-step explanation:
3 x 4 =12 and 12 x 2 =24
Since there aren't any exponents the x,y, and z gets added together giving you 24 xyz
The answer is most likely c
3x + y = 2x + y
3x - 2x = y - y
x = 0
so the answer is (x,y) (0,4)