Answer:
Step-by-step explanation:
The answer is 7 3/4 inches.
I noticed the word "train" in the problem and I knew I had to help you! :)
For this case we must simplify the following expression:

We apply distributive property on the left side of the equation:

We subtract 3n from both sides of the equation:

We subtract 6 from both sides of the equation:

We divide between 45 on both sides of the equation:

Answer:

The answer is going to be ((m-6)*-6= -((6 * m-6)).
hope that helped
1/5 is .2
.1^2 is .01
.02 is .02
So the furthest left would be the smallest number, which in this case is 0.1^2