Mathematics, 30.07.2019 01:30, ScienceSmartie

Solve the system by either elimination or substitution 3x-5y=21 2x+y=1 a.2,-3 b.2,3 c.-2,-1 d.-2,1 my guess is c

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Solve the system by either elimination or substitution 3x-5y=21 2x+y=1 a.2,-3 b.2,3 c.-2,-1 d.-2,1 m...