Half your baseball card collection got wet and was ruined. You bought 13 cards to replace some that were lost. How many did you begin with if you now have 23?
Mathematics
kmoonwater88
Question
Half your baseball card collection got wet and was ruined. You bought 13 cards to replace some that were lost. How many did you begin with if you now have 23?
1 Answer

1. User Answers Bearlover04
10 because if you subtract 13 and 23 you get 10 then if you add 13 and 10 you get 23