spyde
spyde spyde
  • 22-08-2018
  • Mathematics
contestada

If the average (arithmetic mean) of 2, 7, and x is 12, what is the value of x?

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2006maddie
2006maddie 2006maddie
  • 22-08-2018

the answer would be 27. its kind of hard to explain, but ill try. Since there are three numbers and the mean is 12, you would have to make sure all the numbers add up to 37. Since 2+7 is 9, you would do 36-9, which leaves you with 27. I hope i helped

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Hb219519 Hb219519
  • 22-08-2018
this shows the comments above explanation
Ver imagen Hb219519
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