chrisawesome1 chrisawesome1
  • 01-08-2017
  • Mathematics
contestada

Which explains the error Krista made?

Which explains the error Krista made class=

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dsouzaaww14
dsouzaaww14 dsouzaaww14
  • 01-08-2017
A is the right option! Because 0.40 should be in second equation with the x to represent the number of stamps multiply by 40 cents.
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