zyonhymes zyonhymes

01-12-2017
Mathematics

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Determine the result of 9 + –2. How far away on the number line will this result be from 9 and in what direction?

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leanarocks leanarocks

01-12-2017

The result of 9+ -2 is the same as 9-2 which equals to 7. On the number line, this number is 2 units to the left of 9.

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