Respuesta :

Answer:

x=2 or the last choice

Step-by-step explanation:

basically they are asking when will 3x be less than 12

12>3(10)

12>30=False

12>3(8)

12>24=False

12>3(4)

12>12=False(because 12=12 not less than)

12>3(2）

12>6=True so D

Answer:

[tex]x < 4[/tex]

Step-by-step explanation:

1. Divide both sides by 3.

[tex] \frac{3}{12} > x[/tex]

2.simplify 12/3 to 4.

[tex]4 > x[/tex]

3. switch sides.

[tex]x < 4[/tex]

Therefor, the answer is x < 4 which is 4.