Answer:
gcf is 
Step-by-step explanation:
we are given
and 
Firstly, we will find factors of both expression


now, we will find common factors among them
we can see that
For finding gcf, we always find common factors
so,
common terms are 3,m^2 and n
so, gcf is


Answer: X=12.7
Step-by-step explanation:
Sorry if its wrong I am pretty rusty with these kind of questions
You need to use the y = mx + b formula which will get you to the answer
y = -x -2
No it’s not linear. To be linear it has to form a straight line.