QuantumKang
QuantumKang QuantumKang
  • 11-12-2017
  • Mathematics
contestada

A system of equations is shown.

7k+4l=20−8k+2l=10

What is the value of k?

Respuesta :

rgilinski rgilinski
  • 21-12-2017
the value of k is 30/23
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