crystalrox700 crystalrox700
  • 20-03-2018
  • Mathematics
contestada

Find all real numbers $t$ such that $\frac{2}{3} t - 1 < t + 7 \le -2t + 15$. Give your answer as an interval.

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sneadmeli
sneadmeli sneadmeli
  • 20-03-2018
{2}{3}t-1<t+7/le-2t+15

6t+7/le
14-2+15
12+15=27$
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