Barry's gross pay per pay period is $315.27. He has the following deductions: Social security tax 5.2%, Medicare tax 1.35%, and Federal withholding tax $89.21. What is the total tax amount he needs to pay for this period?

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.