Answer:
-3.........................
1. sum of 12 and quotient of 9 and a number
12 + (9 divided by y)
2. difference of 12 and product of 9 and a number
12 - (9 * y) or 12 - 9y
3. difference of 12 and quotient of 9 and a number
12 - (9 divided by y)
4. 12 more then the quotient of 9 and a number
12 + (9 divided by y)
Answer: Answer d
Step-by-step explanation: