A group of agricultural students went on a field trip to the state fair. Each ticket to enter the fair was 9$ and the parking fee for the groups bus was 25$. How many students went on the field trip if the total cost was 313$?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

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.

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4