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Mathematics, 30.06.2019 09:30 boogiedownclown
Cindy bought 20 stamps. this is 5 times the number of postcards that yoshi bought. how many postcards did yoshi buy
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Answers: 2
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Mathematics, 21.06.2019 19:30
Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36
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Cindy bought 20 stamps. this is 5 times the number of postcards that yoshi bought. how many postcard...
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