If i have $45 and i spend 20 how much do i have?

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.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Solve for x. −3/4(x+2)=6 enter your answer in the box