Answer:

Step-by-step explanation:

Let's convert the mixed number to an important fraction.
-1 1/6 = -7/6
Now multiply:

-Chetan K
In equation form it would be the following:
2r + 3s = 13.
I believe.
Answer:
It is the first answer you got it right
Step-by-step explanation:
My Spanish isn't that great but I think you're looking for 18