If 9 is subtracted from a certain number and the difference is divided by 3, the result is 1 more than 17 of the original number. find the original number.

Use the distributive law to multiply. 3(4x + 5y + 6)

What is the frequency of the sinusoidal graph?

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.