Translate each English phrases into Mathematical phrases

1. The sum of 4 and a number
2. Six less than a number
3. The product of m and a number
4. The quotient of x and 7
5. The sum of twice a number n and six
6. The product of thrice a number
7. Eight more than a number
8. Nine increased by a number cubed
9. The difference of three times a number and five
10. Four times a number divided by three
11. Eight times a number less three
12. Nine decreased by a number
13. Seven more than three times a number
14. Five increased by a number
15. Four less than twice a number​