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jenny508

  • 3 years ago

Evaluate: 3.5-2x for x=2.4

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  1. kobesaurus
    • 3 years ago
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    3.5 - 2*(2.4) = ?

  2. jenny508
    • 3 years ago
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    1.3

  3. kobesaurus
    • 3 years ago
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    ... 3.5 is less than 4.8 so its negative.

  4. mathstudent55
    • 3 years ago
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    3.5 - 2*(2.4) = 3.5 - 4.8 4.8 is greater than 3.5, so when you subtract answer must be negative.

  5. jenny508
    • 3 years ago
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    so its -1.3

  6. kobesaurus
    • 3 years ago
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    yes.

  7. jenny508
    • 3 years ago
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    thanks

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