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02-03-2017
Mathematics

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evaluate 21 - N/3 for N = 12

please help :(

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Handsome2018 Handsome2018

02-03-2017

If N=12 just substitute your N for 12 and Divide 12 by 3 which equals up to 4 then bring down your 21 and subtract that by 4 and your answer will be 17

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