I think the answer is B The region shaded below a solid boundary line. I'm only 75% sure
Let's use the quadratic formula

a = 1, b = 0, c = -18

This is now split into two equations:

and

Since

The answer is

which means there are 2 real number solutions to the problem: answer B.
Answer:
The answer is 19
Step-by-step explanation:
I'm pretty sure the answer is 19