PLEASE HELP DON'T SCROLL. ONLINE SCHOOL IS TAKING A TOLL ON ME. PLEASE HWLP ACCURATELY AND FAST THIS IS ALSO JUST PART A

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.