morga0steannyArgrov morga0steannyArgrov
  • 09-01-2017
  • Mathematics
contestada

$27.75 plus what equals $30

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1davey29
1davey29 1davey29
  • 09-01-2017
To solve, just invert the equation so 27.75+x=30 becomes x=30-27.75=2.25, making your answer $2.25.
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