For these demand curves and monopolist cost functions, please find the equilibrium quantity, price, and monopoly profit:
1. Q = 10 - P AND TC = 2/3Q^2
2. Q = 25 - (1/3)P AND TC = Q^2 + 16
3. Q = 1300 - P AND TC = 100Q + 200
4. Q = 1000 - 0.5P AND TC = 3Q^2 + 10Q