Answer:
9) 9 times a number
10) 14 is the difference between a number and 8
11) 24 is the quotient of a number and 12
(or "24 is a number divided by 12")
12) A number increased by 12
Explanation:
There are several ways of writing these into a verbal phrase, but this is how I would do it:
9) 9 times a number
10) 14 is the difference between a number and 8
11) 24 is the quotient of a number and 12
(or "24 is a number divided by 12")
12) A number increased by 12