akakakak6
akakakak6 akakakak6
  • 24-03-2019
  • Mathematics
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i need to figure out how to answer this.

i need to figure out how to answer this class=

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RyanLeung
RyanLeung RyanLeung
  • 24-03-2019
For 7 to 9, substitute each answer in to the two equations.
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