Divide this double-decker equation into a single story, and don't forget the remainder: (221x3 + 154x2 + 228x + 41) / (17x + 4)

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

What numbers are included in the set of integers? what numbers are not included?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?