Answer:
A) x + x + x = 1 +1+1+1+1+1
C) 3x = 6
Explanation:
1) Since the hanger is in balance with 3 tiles with the variable x on the left side, and the 6 tiles of 1 on the right side this is the same as to write:
or
2) This is the same as to say x=2. Hence, only A, and C, gives us this quantity for x.