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A number r decreased by 13 is at most 15
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A number r decreased by 13 is at most 15
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Dec 2, 2016
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A number r decreased by 13 is at most 15
Mathematics
high-school
He Hui
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He Hui
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the answer is r is less than or equal to 28
Debajyoti Das
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Dec 5, 2016
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Debajyoti Das
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r - 13 <= 15
Add 13 to both sides:
r <= 28
Note '<=' is less than or equal to.
Guitarlass
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Dec 9, 2016
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Guitarlass
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