16-02-2018
Mathematics

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if 2x+y=15 and x+2y= -3 then 2x+2y=

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jeslie717p4s0pw jeslie717p4s0pw

28-02-2018

if 2x +y =15 and x+2y =-3 then 2x +2y = 7.5 , I am not sure if its 7.5

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