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hba Group Title

If x is the average of k and 10,and y is the average of k and 4,what is the average of x and y,in terms of k ?

  • 2 years ago
  • 2 years ago

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  1. hba Group Title
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    @hartnn I do not even know how to translate this

    • 2 years ago
  2. hartnn Group Title
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    that made my head spin....

    • 2 years ago
  3. hba Group Title
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    x=k+10/2

    • 2 years ago
  4. hartnn Group Title
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    k+10 = 2x k+4=2y (x+y)/2 = ?

    • 2 years ago
  5. hartnn Group Title
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    add first 2 equations and divide by 4

    • 2 years ago
  6. hba Group Title
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    first teach me how to translate it ?

    • 2 years ago
  7. hartnn Group Title
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    x is the average of k and 10 x= (k+10)/2

    • 2 years ago
  8. hba Group Title
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    Oh i got it :D

    • 2 years ago
  9. hartnn Group Title
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    good :)

    • 2 years ago
  10. hba Group Title
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    k+7/2 @hartnn >Right or wrong ?

    • 2 years ago
  11. hartnn Group Title
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    (2k+14) /4 = k/2+7/2

    • 2 years ago
  12. hba Group Title
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    haha it is the same lol Thanks :)

    • 2 years ago
  13. hba Group Title
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    6.7times10^-2=0.067 right or wrong ? @hartnn

    • 2 years ago
  14. hartnn Group Title
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    right.

    • 2 years ago
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