soji
soji
19-12-2017
Mathematics
contestada
6. Solve the compound inequality: 2t ≤ −4 7t ≥ 49
Respuesta :
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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