only1koco only1koco

13-09-2016
Mathematics

contestada

what is the value of b 743=(740)+(7*b)

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TheSMan TheSMan

14-09-2016

301=280 + 7b
301-280 = 7b
7b = 21
b=3

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acollins acollins

14-09-2016

21. Because 7x43=301 and 7x40=280 therefore the answer is 21 because 301-280=21

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