63 + 36...there is a common factor of 9
9(7 + 4) <== this is equivalent
63 + 36...there is a common factor of 3
3(21 + 12)...but this is not an answer choice...but it is equivalent
It 4 the answer is 4 alpeass
Answer:
b_>-2 so the circle is going to be on top of -2 and it is going to be closed, going to the right
Answer:

Step-by-step explanation:
Exponential function
is
increasing if 
decreasing if 

Answer:
2.9661582
Step-by-step explanation: