1. n + 10
2. 10x + 18
3. 17p + 13q
4. 11m + 9
5. z + 6
6. m + 3
7. 13m + 2n + 12
8. 21z + 9y
9. 23m + 62n + 90
10. 5m + 15n + 5
11. c + 9
12. y + 35
13. 6b + 17c + 35
14. 6y + 8
7.1m questions
9.5m answers