19-12-2017
Mathematics

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6. Solve the compound inequality: 2t ≤ −4 7t ≥ 49

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thesun1 thesun1

21-12-2017

2< or= -4 7t > or=49
2t/2< or =-28/2t > or = 49
t < or = -14t > or = 49
t/-14t < or = -14t/-14t > or = 49
1< or = -14 > or = 49

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