Use the functions below to find the values of the following composed functions...

f(x)=x g(x)=x-3 h(x)=x^2-9 k(x)=2x

g(h(10))

f(g(2))

g(k(3))

g(f(-1))

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.