Respuesta :

Answer:

A.   x >= 16/5 or x <= -3/4

Step-by-step explanation:

5x - 4 >= 12

5x > = 16

 x >= 16/5

and

12x + 5 <= - 4

12x <= - 9

  x <= -9/12

  x <= - 3/4

Answer

x >= 16/5 or x <= -3/4