Solve the inequality
42 > x-18

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Find the domain of the following expression: 1/(√x)-2

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.