Answer:its number 3
Step-by-step explanation:
The function is undefinded if the denominator, x-5, equals 0.
So

.
The domain is

.
In interval notation, this is (-infinity, 5) u (5, infinity).
The answer is 1,230. All you have to do is add everything on the right side you don’t have to worry about anything on the left.
Answer:
I think the answer is 2 dollars
Step-by-step explanation: