2, 6, 18, 54, 162, 486...
Start with the number 2.

And continue with that pattern from there.
Answer:
The answer is A.
Step-by-step explanation:
So we have the two equations:

To make a substitution of the second equation into the first equation, we need to isolate the <em>y </em>variable in the second equation. Thus:

Now, we can substitute this into the first equation. Therefore:

Answer:
1598.2
Step-by-step explanation:
I used a calculator on this one.