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9 votes
Which expression is NOT equivalent to the other three?

9n - 6
3(3n - 2)
-6 + n + 9n
-3n ‒ 6 + 12n

2 Answers

9 votes
the answer is -6 + n + 9n
User Jsdalton
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8 votes
the answer is -6 + n + 9n
User Nabeel Ayub
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3.1k points