On a map, information such as "1 in. : 5 mi" is the of the map

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Combine the information in the problem and the chart using the average balance method to solve the problem.