The sum of two numbers is 41 and the difference is 19 . what are the numbers?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?