Michael J. answered 08/14/15
Tutor
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Effective High School STEM Tutor & CUNY Math Peer Leader
When you add two negatives, you get a negative sum.
If you have 4 negatives and I give you 2 more negatives, how many negatives do you have now?
You have 6 negatives.
-4 + (-2) = -6

David W.
08/14/15