Takodatemple
Takodatemple Takodatemple
  • 11-08-2019
  • Mathematics
contestada

Solve the following inequality.

Solve the following inequality class=

Respuesta :

Аноним Аноним
  • 18-08-2019

Answer:

D.  -6 < x ≤ -3.

Step-by-step explanation:

21  ≤  -3(x - 4) <  30

-3(x - 4) < 30

-3x + 12 < 30

-3x < 18

x > -6.   (Note:  the sign flips when you divide by a negative).

-3(x - 4) ≥  21

-3x + 12 ≥  21

-3x  ≥  9

x  ≤ -3.

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