If the value of 2x is 2, then what is the value of x?
12 ?

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?

You can find the constant of proportionality by finding the ratio of

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels