Answer: A = 2(x+3y)+2z=2z+4x+2y
B=2(x+3y)=4x+2y
c=x+3y=2x+y
d=2y=x
Explanation:
Answer:
2y=x:D
x+3y=2x+y:C
2(x+3y)=4x+2y:B
2(x+3y)+2z=2z+4x+2y
D is the only possibility for 2y=x because it has 3 total. Similarly for C. B only has two different types, so it must be 2(x+3y)=4x+2y.
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