Answer:
it would be c because you add them
Answer:

Step-by-step explanation:
The given function is
.
The domain refers to all values of x for which this function is defined.
Recall that: the domain of
is 
And we know
is the reciprocal of
.
Therefore the complement of the domain of
which is
is the domain of 
Answer: Scott reads 9 chapters per hour.
Step-by-step explanation:
63/7 = 9