Answer:

Step-by-step explanation:
The given functions are:

and

Now,


The domain refers to values of
for which
is defined.
The expression under the radical sign must not be negative.
The domain is

Answer:
undoable
Step-by-step explanation:
theres no =
Answer: 4
Step-by-step explanation:
There are 4 terms, 
Sari did not use the greatest common factor in the equation.
Answer:
Audrey was charged $3 for each withdrawal.
Step-by-step explanation:
We have to calculate the amount of money charged on one transaction.
In order to find the amount for one ATM withdrawal, the total amount for ATM withdrawals will be divided by number of withdrawals.
Given

Hence,
Audrey was charged $3 for each withdrawal.