Answer:
n=21
Step-by-step explanation:
The equation would be n-8=13 then you add the 8 to the other side of the equation so it says n=21.
i would be glad to help but i don't understand what to do
-6x is the answer hope it helps
What is 0.05 Equal to 0.5.
the first one since it shows all the lines being equal and therefore making the angles equal