A law office orders business stationery. The cost is $17.05 per box.(a) Write a function that represents the cost C (x) (in $) for x boxes of stationery.(b) There is a 6% sales tax on the cost of merchandise and $9.58 for shipping. Write a function that represents the total cost T (a) for a dollars spent in merchandise and shipping.(c) Find (T ?) (x).(d) Find (T ?) (5) and interpret its meaning in the context of this problem.C(x) =