What is the answer? i cant find it helpp

What is the area of triangle abc if a = 8, b = 11, and c = 15?

What is the value of f(x) = 2.2 for f(-2)?

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.