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

Step-by-step explanation:
The reason is because it is not just 6 it is - 6 so when there are two negative numbers they don't subtract they add if it was 6n then it was to be subtracted
21m - 11n + 2m
23m - 11n
A is 400
E I don't know soory
Answer:
i did this before
Step-by-step explanation:
the answer is C
Answer:4.75x + 7.50X(2)=750
Step-by-step explanation: