Which set of side lengths will make a triangle?
a.6,8,13
b.7,7,14
c.7,9,18
d.2,6,9

Which of the following is correct interpretation of the expression -4+13

Math each whole number with a rational, exponential expression

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.