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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