What is the constant rate of change between the values of X and Y in the table

1. what is the measure of ∠abc? what is the measure of ∠abd?

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

Which graph depicts the path of a projectile