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Mathematics 13 Online
OpenStudy (anonymous):

HElp! Given equations A and B as 2/5x+y=12 and 5/2y-x=6, respectively, which expression will eliminate the variable x? a.5/2A+2/5B b.5/2A-b c.A+2/5B d.5/2A-2/5B e.25/10A+6/10B

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