Jack's goal is to lose 4.25 pounds every month. If he keeps this up, how much weight will he have lost after 9.5 months? round to the nearest hundredth

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.