martin5899
martin5899 martin5899
  • 01-10-2020
  • Mathematics
contestada

What is the value of 20+ (+4+5+27+9


Respuesta :

kosar81
kosar81 kosar81
  • 01-10-2020

Answer:

65

Step-by-step explanation:

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−4x + y = 6 −5x − y = 21