34/9 +5 1/3 11 1/5 +2 1/2 7 4/5 + 1 9/10 10 3/4 + 15 1/3 7 1/2 +6 1/3

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

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?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes