I got it wiring but I don’t know what I did wrong

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

The table respent two linear functions the equation respented by the first tables is given

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?