Answer:
what
Step-by-step explanation:
there is no attachment
For this case we must raise the equation according to the given statement.
Let the variable "x" be the unknown number.
So, three times the number is: 
If to that term is added "6" we have:

The sum of both terms is "12", then:

Thus, the equation is: 
Answer:

Answer:
9, 9x, 18x
Step-by-step explanation:
Hence the B. I hope this helps love!