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MauriceLong Group Title

USE the formula to find the value of the remaining variable. P=2L+2W;L=10,W=78 P=_____

  • 2 years ago
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  1. luxiliu Group Title
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    Just substitute in L and W.

    • 2 years ago
  2. MauriceLong Group Title
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    how would i do that..

    • 2 years ago
  3. luxiliu Group Title
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    i.e. P=2L+2W P=2(10)+2(78)

    • 2 years ago
  4. MauriceLong Group Title
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    2*10+2(78)=1716 is that correct

    • 2 years ago
  5. MauriceLong Group Title
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    the correct answer is 176

    • 2 years ago
  6. luxiliu Group Title
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    Yep, its 176 :)

    • 2 years ago
  7. MauriceLong Group Title
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    can u help me with another problem

    • 2 years ago
  8. MauriceLong Group Title
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    The sum of a page number on the facing pages of a book is 89. What are the page numbers. The number on the left page is___ The number onthe right page is____

    • 2 years ago
  9. luxiliu Group Title
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    Well, lets give the first page number the symbol "x". because the second page number has to be one more than "x", it is "x+1". Therefore, the equation must be...?

    • 2 years ago
  10. MauriceLong Group Title
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    x+1=89

    • 2 years ago
  11. luxiliu Group Title
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    it would be 2x+1=89 because you are finding the sum of the two pages :)

    • 2 years ago
  12. luxiliu Group Title
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    So now just solve to find x :)

    • 2 years ago
  13. MauriceLong Group Title
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    x=44

    • 2 years ago
  14. luxiliu Group Title
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    Yep :) so the first page number is 44, and the second is 45 :)

    • 2 years ago
  15. MauriceLong Group Title
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    Solve for g. A=gr

    • 2 years ago
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