What is the value, c, in cents, of the coins in Laurel's piggy bank if she has 12 nickels in her bank? Use the equation c=5n, where 5 is the value of each nickel, in cents, and "n" is the number of nickels.

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

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 exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)