Answer: A and B only
Step-by-step explanation:
In function, for one value of x there must be only one value of y.
Answer:

Step-by-step explanation:
The Law of Sines is given by
and works for any triangle.
Therefore, we have the proportion:

Answer:
n=10
Step-by-step explanation:
-2=-n+8
-n=-10
n=10