How would i simplify this expression (5x^3y^-3)^-2

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

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.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74