10x +11=144_ put a digit instead of a blank. find all possible digits

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?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get