Y are plp so mean to me

How are sas and sss used to show that two triangles are congruent?

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.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two