Liz and sucely were texting .The number of texts that sucely sent was three times the difference of the number of texts liz sent and the number 5.If sucely sent 21 texts, how many texts, how many texts did liz send?

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.