224509
224509 224509
  • 03-02-2020
  • Mathematics
contestada

20k − k − 11k − 5k − k = 18

Respuesta :

xyzabcklm7 xyzabcklm7
  • 03-02-2020

Answer:

9

Step-by-step explanation:

(20-1-11-5-1)k=18

2k=18

k=9

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