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anonymous

  • one year ago

What is the value of the expression 1 – r – a when r = 20 and a = 6? A. –27 B. –25 C. –15 D. –13

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  1. anonymous
    • one year ago
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    challenge :(((

  2. BishopPatton
    • one year ago
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    B. -25

  3. anonymous
    • one year ago
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    i thought it was -13

  4. BishopPatton
    • one year ago
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    ONE SEC

  5. BishopPatton
    • one year ago
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    No because. 1 - 20 = -19 -19 - 6 = -25

  6. anonymous
    • one year ago
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    oh

  7. BishopPatton
    • one year ago
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    Negative - Positive = Negative

  8. anonymous
    • one year ago
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    oh ok

  9. BishopPatton
    • one year ago
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    Positive - Negative = Positive 9 - -6 = 15

  10. BishopPatton
    • one year ago
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    So subtracting negative from positive is kinda like doing addition with that -6 and turning it into a positive 6 so all you do is add 9 + 6 = 15

  11. BishopPatton
    • one year ago
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    Am i making sense to you?

  12. anonymous
    • one year ago
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    so negative and negative is positive positive and positve is positve negative and positive is negative positive and negative is positve

  13. BishopPatton
    • one year ago
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    Yes!!! Nice Job.

  14. anonymous
    • one year ago
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    ok thx but i thought it was wrong cuz 3 positve and 1 negative is wierd

  15. BishopPatton
    • one year ago
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    Write me a testimonial if i helped you learn something here. I know it seems weird but that is what it is!!!

  16. BishopPatton
    • one year ago
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    It is a good thing that you are learning as you work on this website. Good Job again man :)

  17. BishopPatton
    • one year ago
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    ok... i will brb

  18. anonymous
    • one year ago
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    ok

  19. BishopPatton
    • one year ago
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    i am back

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spraguer (Moderator)
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