alexandra132
alexandra132 alexandra132
  • 19-10-2016
  • Mathematics
contestada

Twice the difference of a number and 11

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noodlekid
noodlekid noodlekid
  • 19-10-2016
2(n-1) would be your expression.
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bcalle
bcalle bcalle
  • 19-10-2016
2(x-11) When it says twice the difference you have to subtract first. Hence the parenthesis
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