1. 17x - 3
2. 5m + 4n
3.-11x + 11
4. 6k + 1
5. 5xy + 7x
6. 7x - 19
7. 14a - 3b + 4
8. 6m - n
9. -a + 2n + 7
10. 6a
4.5m questions
5.8m answers