Translate each phrase or sentence into a mathematical expression or equation
1. A number minus 20 is 15
2. 6 more than 2 times a number is 12
3. The product of 7 and number is 14
4. Six times a number, less 11 is 59
5. 10 less than twice a number is 0
6. The quotient of y and 5
7. Ten subtracted by four times a number of q
8. A number r increased by ten is twenty-two
9. Five times a number m less two is equal to 9