grossisashley1
grossisashley1 grossisashley1
  • 18-10-2017
  • Mathematics
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6. Find the possible values of n in the inequality –3n < 81. A. n > –27 B. n < 27 C. n = –27 D. n = 27

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texaschic101
texaschic101 texaschic101
  • 18-10-2017
-3n < 81...divide both sides by -3, change the inequality sign
n > -81/3
n > - 27 <==

** in an inequality, when dividing/multiplying by a negative number, the inequality sign changes
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