Which set of ordered pairs represents y as a function of x? F {(2, 5), (3, 1), (2, 1), (4, 7)}
G ((3, 2), (4, 3), (5, 2), (2, 6)}
H {(1, 3), (3, 5), (2, 5). (1, 6)}
J {(4, 7), (4, 6), (4, 4), (4, 1)}

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?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

The population of a city has increased by 35% since it was last measured. if the current population is 86,400 what was the previous population