I think it’s 16 remainder 1
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 
Not sure what you're asking for but the Integer of 160ft above sea level will just be +160
Answer:it’s b
Step-by-step explanation:
On edn
Step-by-step explanation:
let an amount be a
increase an amount by 10% and then by 30%
= a*1.1 *1.3 = a*1.43