Nat and adrian have an amount of money in the ratio of 3: 5. if adrian gives $24 to nat, then the new ratio of their amount of money will become 9: 7. find the total amount of money they have.

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?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o