isabellagaray10
isabellagaray10 isabellagaray10
  • 20-02-2017
  • Mathematics
contestada

x-y=9
2x+5y=4
solve by subsitution
show work

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loganslate
loganslate loganslate
  • 21-02-2017
the answers are..................... y= -2, and x= 7
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