Jon has 2 apples he gives 1 away how many apples does Jon have left

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?