A wedding valued at $38.000 depreciates at a steady rate of 9% per year. What Is the value of the wedding machine in 10 years.

So, let's start with the equation.

Since it is decreasing by 9%, it is 91% of what it was before.

38*0.91^x=y

Let's replace x with 10.

38*0.389416118118107

≈14.80

The value of the wedding machine in ten years is $14.80.