Given a = {1, 2, 3), b = {2, 4, 6) and c = {1, 2, 3, 4, 5, 6), then an (bn c) = _

Given this information, which expression must represent the value of b?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)