Plz help its due tomorrow

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Which statements regarding efg are true? check all that apply.

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.