To subtract -2 from 4, start at number 4 on a number line, and count to the right. So, \(4 - (- 2) = 6\).

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To subtract -2 from 4, start at number 4 on a number line, and count to the right. So, \(4 - (- 2) = 6\). Same signs give a positive: \(3 + (+2) = 3 + 2 = 5\) Same signs give a positive ...