How many terms are in the expression:
-7x4 + 523 – 11x + 4

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.

Having a hard time understanding this question (see attachment).

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.