elsasser2244
elsasser2244 elsasser2244
  • 24-08-2016
  • Mathematics
contestada

What's 27-18r using distributive property

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dalendrk
dalendrk dalendrk
  • 25-08-2016
The distributive property: a(b - c) = ab - ac

27 - 18r = 9·3 - 9·2r = 9(3 - 2r)
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