Answer:
The simplified form of
is 
Step-by-step explanation:
Given : 
We have to write the simplified form of 
Consider the given expression 
We know 
and 
Thus,

Simplify, we have,

Thus, The simplified form of
is 
Answer: i think its metre
4000 ........................................
Answer:
Step-by-step explanation:
Let's take it part by part.
" lina is 1 year less than..." So this means a value that we get some other way -1. So let's call it x-1 for now. The next part tells us how to get x.
"3 times his age" so now we have 3y-1, where y is Adam's age. We know adam's age though.
3*2 - 1
6-1
5