Answer:
x=-9
Step-by-step explanation:

As the bases(3) are same,
we can conclude that the powers are equal.
Hence,

This type of sampling would be Random Sampling.
2? bc if x=7 then it equals 2(7) which is 14 sooo i believe either 7 or 2
Answer:
3
Step-by-step explanation:
12/4 =3
rise 12 run 4
Answer:
C. The domain is (-1,+∞), and the range is all real numbers.
Step-by-step explanation:
The domain is (-1,+∞) because the expression ln(x+1) exists only if x>-1
and the range is all real numbers.
check the attached picture for the graph.