The demand and supply functions for Penn State women's volleyball jerseys are: p = d(x) =-5x2 - 17x+ 185 p = s(x) =x2 +x+17 where x is the number of hundreds of jerseys and p is the price in dollars. (a) Find the equilibrium quantity. Equilibrium quantity, x = which corresponds to jerseys. (b) Compute the total surplus at the equilibrium point. Total surplus = dollars