Write the following number in expanded form: 4,765.32V

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

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?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9