Airfare from Atlanta, GA to Nashville, TN was decreased from $250 to $180.By what percentage did the cost of the airfare change?

From a party ,lori made a fruit punch from 1 gallon of orange juice ,2 quarts of grape juice,5 pints of pineapple juice,and 12 cups of cranbarry juice order the juice from least to greatest amount used in the fruit punch

Use the balanced scale to find the conversion factor that can be used to convert the number of blocks to the weight of the blocks in pounds.

Find the greatest common factor of the following monomials: 34c3 265