lucy48 lucy48
  • 09-05-2016
  • Mathematics
contestada

2,8,9,7,6,x;the mean is 6

Respuesta :

AidaGarcia AidaGarcia
  • 09-05-2016
x equals 4
2+8+9+7+6
=32
6*6
=36
36-32
=4
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