The worth of a house in 1975 is modeled by the equation y=30,000(1.09)^x. What will the house be worth in 2005?

Answer:
Below in bold.
Step-by-step explanation:
Here x = 2005 - 1975 = 30.
So in 2005 the house will be worth:
30,000(1.09)^30
= 39,830.