Question

If the mean of 6, 7, X , 8, Y, 14 is 9 then X+Y =
please answer as fast as possible . he or she who answers will be added to brainliest... want answer with explaination...​

Answer 1

Answer:

hope it helps you...matr

Answer 2

Answer:

Step-by-step explanation:

Given mean of 6, 7, X , 8, Y, 14 is 9

So Mean = (6 + 7 + X  + 8 + Y + 14) / 6

  => 9 = (6 + 7 + X  + 8 + Y + 14) / 6

  => 9 = 35 + x + y / 6

  => 54 = 35 + x + y

  => x + y = 54 - 35 = 19

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