there seem to be pictures missing. can you reload the page without losing progress?
Answer:
Option b is correct
.
Step-by-step explanation:
Domain is the set of all possible values of x where function is defined.
Given the function:

To find the domain of the given function:
Exclude the values of x, for which function is not defined
Set denominator = 0

By zero product property;
and 
⇒x = 0 and 
⇒x = 0 and 
Therefore, the domain of the given function is:

Answer:
You should do your homework.
Step-by-step explanation: It's not good if you don't do it.
Answer:
(20 + 1) + (30)
Step-by-step explanation
i think that is the answer sorry if i'm wrong