ayitsbella
ayitsbella ayitsbella
  • 23-08-2018
  • Mathematics
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plz help me with these three

plz help me with these three class=

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YaBoiGuzma YaBoiGuzma
  • 23-08-2018
1. + and - are inverses as well as × and ÷
2. They are equivalent because x equals -3 in each equation.
3. x-3=6 because x=9 in this equation whereas it equals 6 in all of the other ones
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