Answer:

Step-by-step explanation:
When it comes to exponential expressions and logarithms, the following relationship applies:

Here, it means ...

2n-19 I think is the answer :3
Answer: b.2x
Step-by-step explanation:
why? because 2 can be divided into all of the numbers evenly!
all the numbers have (x)
it wouldn't be (2x^2) ,because one of the numbers have x^3
Y=34 if 18 times 2 is 36 minus 2