The total cost of a jacket and a sweater was $77.54. if the price of the jacket was $3.98 less than the sweater, what was the price of the jacket ?

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

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Find two consexutive odd integers such that the sum of their square is 650