This is an example of a composite function which can be simplified to g(fx). Literally input f(x) into the x of g(x), leading to the answer of 80x^2-120x+42
6.4x10^5 + 0.36x10^5 = 6.76x10^5, or 676,000
1)85%
2)8/9
3).92
There is the answers
The picture is not on there. If you put the picture on there maybe I can help you.