Cual o cuales de los siguientes intervalos contiene el número 0? (0,1] [-1,1] [-1,0)

[-1,1]

Step-by-step explanation:

The question in English is

which of the following intervals contains the number 0?

case A) (0,1]

All real numbers greater than zero (the number 0 is not included) and less than or equal to 1 (the number 1 is included)

case B) [-1,1]

All real numbers greater than or equal to -1 (the number -1 is included) and less than or equal to 1 (the number 1 is included)

In this interval is included the number 0

case C) [-1,0)

All real numbers greater than or equal to -1 (the number -1 is included) and less than 0 (the number 0 is not included)

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x