Shorty bae and lovely peaches brought cake to a party. shorty bae bought a large cake that has 15 slices in total and lovely peaches bought a medium cake that has 8 slices in total. If lovely peaches drank too much and passed out and shorty bae ate 6 slices from both cakes, how much slices did shorty eat? bonus: how many cake slices are left in total after shorty ate 6 slices of both cakes?