Question

PLEASE HELP FAST!
The picture at the top is the question! ONLY FOCUS ON 18!!

Answer 1

The answer is 320,000

Answer 2

Explanation:

How many years are in a decade? The answer is 10. Deca means 10.

Decades = years / 10

Decades = 30 / 10

Decades = 3

So

f(x) = 5000 * 2^x

f(x) = 5000 * 2^3

f(x) = 5000 * 8

f(x) = 40000