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2. 3 5 6 7. 8 9 10 12 13 14 15 Question Progress Homework Progress 18/ 37 Marks Submit Answer 80% Label the boxes on the diagram using the correct circle vocabulary. 17:02 18/05/2021 а OL Search for anything hp​
The library sells 376 books at its annual used-book sale. the sale takes in a total of $2119. children's books cost $4, and adult books cost $7. let x = number of children's books sold, and let y = the number of adult books sold. which system of equations can the librarians use to model this situation?