Complete 7 for 13 points

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

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.

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y