Answer:
D
Step-by-step explanation:
All real number less than 5
Answer:

Step-by-step explanation:
When
, we have
.
Combining like terms on the right side, we have
.
Finally, dividing by
we get
.
We note that
and
, so
.
So,
and we're done!
Answer:
i told you in the comment it equals 7
Step-by-step explanation: