A company's stock was selling at
$20 a share. A month later, it
was selling at $26 a share. What
is the percent increase?

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.

What would the rule be for the reflection of y=-3

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?