Question

which is a correct verbal expression for 9+n A: n more than 9 B: the quotient of 9 and n C: the product of 9 and n D:9 less than n

Answer 1

Your answer is A: n is more than 9.  I hope I helped!☺☺

Answer 2

9+n

Answer: n more than 9

That is correct because "more than" refers to addition. 

To say n more than 9 means 9+n

If you were doing division, you may say quotient
If you were apply multiplication, it is product
If we had subtraction, it would be called "less than"