arilynphillips
arilynphillips arilynphillips
  • 20-12-2019
  • Mathematics
contestada

Solve the system of equations using addition
x+y = 3
x-y = 1
The solution is ( )

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Lali22
Lali22 Lali22
  • 20-12-2019
The solution is (2,1)
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