aizahreem
aizahreem aizahreem
  • 09-04-2018
  • Mathematics
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100p and brainliest for an answer please

100p and brainliest for an answer please class=

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MoonBread
MoonBread MoonBread
  • 09-04-2018
Answer is the first, second and the fourth one.. replace a number with variable, two operation are multiplication and addition, then the expression is written as 4n+7...
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