Identify the like terms: -4y + 7+ 9y - 3

Afootball is throw by a quarterback to a receiver

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.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost