asdfghhk2488 asdfghhk2488
  • 12-01-2018
  • Mathematics
contestada

What is the average (arithmetic mean) of (5x + 16), (8x + 4), (-4x – 2)?

Respuesta :

crisforp
crisforp crisforp
  • 12-01-2018
We have ( 5x+16 + 8x + 4 - 4x -2 )/3 = (9x + 18) / 3 = 9( x + 2 ) / 3 = 3( x + 2 ) = 3x + 6;
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erolkayacan
erolkayacan erolkayacan
  • 13-01-2020

Answer:

The answer is 3x+6

Step-by-step explanation:

Arithmetic mean of those three values can be found into 2 steps:

  • All values need to be added
  • Total value need to be divided to total number of values

[tex]avg=((5x+16)+(8x+4)+(-4x-2))/3=(9x+18)/3=3x+6[/tex]

The answer is 3x+6

Answer Link

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