A boy spends 1/4 of his money on sweets and 1/3 on computer games, What fraction of his money does he not spend

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?

Write an algebraic expression for the word expression the quotient of c and 8

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?