A store owner recorded the number of tickets sold each hour. The graph shows some of the store owner's data. What is the slope of the line shown?

A) 1

B) 2

C) 4

D)1/2

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

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

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1