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

User Skyronic
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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.
User Pinku
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