Andre borrowed $2000 from Han at 8% per year. After 6 years he cleared the amount by giving $2600 cash and a watch for the remainder of the value. Find the value of the watch.

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.