Can anyone on number 4 don’t mind the numbers on top

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Can someone me with the property questions for 12 13 and 14 plz

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries