The price of gold has increased by 35% per year from 2000. in the year 2000, harry bought a gold ring for $590. which of the following equations can be used to represent the price of the ring x years after 2000?

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.