# Math

Simplify the expression
3w-10w
A. 13w
B. -7w
C. -7
D. 7w

1. 👍 0
2. 👎 0
3. 👁 712
1. No.

Watch the sign.

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2. 👎 1
2. So is the answer C?

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posted by Gwen
3. No, what happened to the w?

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posted by PsyDAG
4. OK... So is the answer B?

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2. 👎 0
posted by Gwen
5. Yes. The answer is B.

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2. 👎 0

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