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anonymous

  • one year ago

–21 – (–13) A. –34 B. –8 C. 8 D. 34

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  1. anonymous
    • one year ago
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    34?

  2. anonymous
    • one year ago
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    the two -'s right by eachother in the middle of the equation turn into a + always.

  3. anonymous
    • one year ago
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    so it would then be -21+13

  4. anonymous
    • one year ago
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    ok but what is the perenthiesais for

  5. anonymous
    • one year ago
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    mostly for organization. I choose to ignore the, the don't change your answer or anything.

  6. anonymous
    • one year ago
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    but we got to add so shouldnt it be -34

  7. anonymous
    • one year ago
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    21+13 is 34

  8. anonymous
    • one year ago
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    The negative at the very front of the equation doesn't change. Just the two in the middle.

  9. anonymous
    • one year ago
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    -34

  10. anonymous
    • one year ago
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    -21-(-13)= -21+13= -8 Plz just trust me on this

  11. anonymous
    • one year ago
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    ok

  12. anonymous
    • one year ago
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    yyyaaasss

  13. anonymous
    • one year ago
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    :)

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spraguer (Moderator)
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