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anonymous

  • one year ago

Variable a is 4 more than variable b. Variable a is also 1 less than b. Which of the following pairs of equations best models the relationship between a and b? a = b + 4 a = b − 1 a = 4b a = b + 1 b = a + 4 b = a − 1 b = 4a b = a + 1

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  1. anonymous
    • one year ago
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    1 . a = b + 4 a = b − 1 2. a = 4b a = b + 1 3. b = a + 4 b = a − 1 4. b = 4a b = a + 1

  2. anonymous
    • one year ago
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    @iGreen

  3. Nnesha
    • one year ago
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    is means equal sign more than + sign less than - sign( switch variables for example x less than y = y -x)

  4. Nnesha
    • one year ago
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    |dw:1433355383737:dw| write an equation

  5. anonymous
    • one year ago
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    So would it be A?

  6. anonymous
    • one year ago
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    +4 - 1 ?

  7. Nnesha
    • one year ago
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    nope first part is variable *a* is 4 more than variable b |dw:1433355555333:dw|

  8. Nnesha
    • one year ago
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    |dw:1433355588590:dw| now 2nd equation translate that in math equation

  9. anonymous
    • one year ago
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    a + 4 - 1?

  10. Nnesha
    • one year ago
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    plus sign ? is there *more than *word ?

  11. anonymous
    • one year ago
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    yes, a is 4 more then b

  12. Nnesha
    • one year ago
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    yes thats a first equation now translate 2nd one |dw:1433355760984:dw| :-)

  13. anonymous
    • one year ago
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    a - 1?

  14. anonymous
    • one year ago
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    a = b - 1

  15. Nnesha
    • one year ago
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    no try to read the sentenceCreated with Raphaël. Variable a is also 1 less than b. |dw:1433355955946:dw| it's variable *a* is so which variable comes before the equal sign ?

  16. Nnesha
    • one year ago
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    yep that's right

  17. anonymous
    • one year ago
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    so the answer is the first one, correct ?

  18. Nnesha
    • one year ago
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    |dw:1433355990063:dw|

  19. Nnesha
    • one year ago
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    yes

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