Well you could round it to the 4th decimal, which would be 2.7183
That as a mixed number would be
5x-7y
4x and x combine to get 5x.
-5y and -2y combine to get -7y.
This is all done using the like terms method.
Part A
I believe it is A, a group of advisors
Part B would be D, “people who advise the president”
The easiest way to think about this is to give all of the numbers common denominators:
1 can be written as 6/6
0 can be written as 0/6
Now we can see that 5/6 is only 1/6 away from 1, while it is 5/6 away from 0.
So, 5/6 is closer to 1!