tyler140 tyler140
  • 20-06-2017
  • Mathematics
contestada

Solve the system of equations below by graphing both equations with a pencil and paper. What is the solution? y = -x + 21 y = -2x + 30 A. (8, 12) B. (9, 11) C. (9, 12) D. (8, 11)

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Dgbcool
Dgbcool Dgbcool
  • 20-06-2017
C)9,12 that is  the correct answer 

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yamile177
yamile177 yamile177
  • 20-06-2017
C is the answer !!!!!!!
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