Answer:
What are you trying to do you have not Explained to us
Step-by-step explanation:
Answer:
-14
Step-by-step explanation:
-10-18=-28 -28/2=-14
Answer:

Step-by-step explanation:
We want to simplify:

We rewrite as positive index to get:

This simplifies to

This will finally give us:

We cannot simplify further.
Hence the simplest form is 
Answer:
higher
Step-by-step explanation:
add all of these numbers, if the sum is positive it is higher, if the sum is negative it is lower
32-10+13-25=10, this is positive so it is higher