Which rate is the Best Buy (meaning it had the lowest unit cost)? (A) 8 for $11.00,
(B) 1 for $1.37,
(C) 4 for $5.50,
(D) 16 for 21.60

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

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.

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i