SOLUTION: Judy has 15 books in her library. She bought several books at a thrift store on Saturday. She now has 84 books in her library. How many books did she buy at the thrift store? Creat
Question 1050163: Judy has 15 books in her library. She bought several books at a thrift store on Saturday. She now has 84 books in her library. How many books did she buy at the thrift store? Create an equation and graph it.