Answer:
A
Step-by-step explanation:
It's A
Answer:
The answer is "
"
Step-by-step explanation:

That's why the answer is 
Answer:
y=3x-2
Step-by-step explanation:
10m+27 you add the sides to find perimeter so add 2m+2m+2m and so on and it gives u 10m+27
Answer:
All the exponents in the algebraic expression must be non-negative integers in order for the algebraic expression to be a polynomial. As a general rule of thumb if an algebraic expression has a radical in it then it isn't a polynomial
so no its not.