Answer: y=x-4
Step-by-step explanation: The y value is exactly x minus four.
Answer:
The amount of interest earned at the end of 14 years would be $672.3486
Step-by-step explanation:
This is a simple interest problem.
The simple interest formula is given by:

In which E are the earnings, P is the principal(the initial amount of money), I is the interest rate(yearly, as a decimal) and t is the time.
In this problem, we have that:

So

The amount of interest earned at the end of 14 years would be $672.3486
327.68, 262.144, 209.7152
Multiple the number by 0.8 to get the next number in the series