A trendy nightclub has a $10 cover charge, and gets 540 patrons on an average nicht. After surveying customers, they're able to estimate that for each additional S1 they add to the cover charge, they'll lose an average of 20 patrons per night. 1. If they add x one-dollar increments to the cover charge, write an expression describing the new charge 2. If they add one-dollar increments, how many patrons will they lose on average