Please help me need by tomorrow

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asked Oct 1, 2017 19.3k views

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Mbelsky · Answer 1 · 2017-10-05T05:24:41+0000

When subtracting a positive from a negative, you add. So 90 - -2 is 92. My teachers always used to transform the two subtraction signs into an addition sign for visual assistance. Hope this helps

Please help me need by tomorrow

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