The rental fee for the homecoming dance is $1,800. The food for each student costs $11. Which function could be used to represent this situation? 11x + 1,800 = f(x) 11x + 1,800 = f(x) 11x – 1,800 = f(x) 11x – 1,800 = f(x) 1,800x + 11x = f(x) 1,800x + 11x = f(x) 1,800 – 11x = f(x) 1,800 – 11x = f(x)

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.