Patrick is working for his uncle doing some construction work on a house his uncle is building. His uncle owes him $800 already for the work he has done, but is going to pay him $250 per week. In the meantime, Patrick is still going to work a bit more for him each week. His uncle is going to owe him an extra $100 each week for the additional work that he is going to be doing. Which of the following expressions correctly represents how much his uncle will owe him after t weeks?