Market has a demand for movie subscription services given byQ=100-10P. The firm's cost function is given byC(Q)=Q. (show all of your work)

1. Netmovie is the only internet movie provider withTC(Q)=Q. What is the price, the quantity and the profit of the firm in equilibrium?(max. 6 points)
2. Suppose now that the market with the demand given above, is a competitive market, and all firms are identical withTC(Q)=Q2, and the equilibrium price isP=2. What is the number of subscriptions a firm will provide?(max. 2 points)
3. How many firms are there?(max. 5 points)