Write qequivlant fraction for 2 2/5-1 3/5 using 20 as a common denominator

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

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.

Which of the following parabolas opens down?