HanitemathOrnesses
HanitemathOrnesses HanitemathOrnesses
  • 10-06-2016
  • Mathematics
contestada

Solve the inequality. |3x + 6| < 12

A. –6 > x > 2

B. –2 < x < 2

C. –6 < x < 2

D. –21 < x < 3

Respuesta :

caylus
caylus caylus
  • 11-06-2016
Hello,

Answer C

if 3x+6>0 then |3x+6|=3x+6
==> 3x+6<12==>3x<9==>x<2
else
|3x+6|=-3x-6
-3x-6<12==>-3x<18==>x>-6

-6<x<2


Answer Link
lyair3799 lyair3799
  • 23-03-2021

Answer: (C)  –6 < x < 2

Step-by-step explanation:

Answer Link

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