Ziana has $14 and plans to save $5 each week until she has the $64 she needs for a new jacket. How many weeks will it take Ziana to save money for a new jacket?

1foot = 12 inches; 1 yard = 3 feet

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.