<span>3(a+(6x)y) was clearly multiplied out as seen by the 3a and 18xy, so the distributive property was used there. In addition, the commutative and associative properties state that you can rearrange sums, so those were used too </span><span />
It's thirteen because it is too large.
Answer:
a or c would be your answer hope this helps
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answer is B
Step-by-step explanation:
