Which expressions are equivalent to the one below? Check all that apply.
9x

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Write the expression as a single natural logarithm. 2 in a - 4 in y

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.