elijahvoightozji5h
elijahvoightozji5h elijahvoightozji5h
  • 22-08-2018
  • Mathematics
contestada

12.5,-10,-7.5,x; the mean is 11.5 find the value of X

Respuesta :

MathGenius04
MathGenius04 MathGenius04
  • 22-08-2018
(12.5 - 10 - 7.5 +/- x) / 4 = 11.5


in the end, x = +51
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