Alejandra1007
Alejandra1007 Alejandra1007
  • 25-06-2019
  • Mathematics
contestada

Solve the compound inequality 6b < 36 or 2b + 12 > 6.

b < 6 or b > 6
b < 6 or b > 3
b > 6 or b < −3
b < 6 or b > −3

Respuesta :

gmany
gmany gmany
  • 03-07-2019

Answer:

b < 6 or b > −3

Step-by-step explanation:

[tex]6b<36\ or\ 2b+12>6\\\\6b<36\qquad\text{divide both sides by 6}\\b<6\\\\2b+12>6\qquad\text{subtract 12 from both sides}\\2b>-6\qquad\text{divide both sides by 2}\\b>-3\\\\b<6\ or\ b>-3[/tex]

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