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bunyonb Group Title

How do you solve this? http://imgur.com/evHRY

  • one year ago
  • one year ago

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  1. mathstudent55 Group Title
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    Whoever is inside an ellipse labeled something (such as M for music) is doing that thing.

    • one year ago
  2. mathstudent55 Group Title
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    In the M ellipse, there are 2x + 2 students. The 2 is also in the A ellipse, because two of the students doing Music also do Art.

    • one year ago
  3. bunyonb Group Title
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    http://imgur.com/evHRY

    • one year ago
  4. mathstudent55 Group Title
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    Students in Art: 2 + x + 3 = x + 5

    • one year ago
  5. bunyonb Group Title
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    ok

    • one year ago
  6. mathstudent55 Group Title
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    ii. 2x + 2 + x + 3 + x -1 + 10 = 50

    • one year ago
  7. bunyonb Group Title
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    ok i see

    • one year ago
  8. mathstudent55 Group Title
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    Solve eq above and get value of x. Then for iii, there are 2x students doing music alone. For iv, there are 3 + x - 1 students doing French

    • one year ago
  9. bunyonb Group Title
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    yes it is easy from there on Thanks a million man

    • one year ago
  10. mathstudent55 Group Title
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    wlcm

    • one year ago
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is replying to Can someone tell me what button the professor is hitting...

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