Help pls help me pls

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (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.