Respuesta :

Answer:

B.     -7  =<  x  < 12

Step-by-step explanation:

-15x + 4 <= 109

-15x <= 105

    x >= - 7 (when you multiply or divide a negative number, the sign flips)

-6x + 70 > - 2

-6x > - 72

  x < 12 (when you multiply or divide a negative number, the sign flips)

Answer

           -7  =<  x  < 12