8cm, since 6 full squares and 4 halves
hope it helps...!!!
Answer:
its gonna be -4
Step-by-step explanation:
The function will be

where y is the balance, and x is the number of month.
The raph will be a line on the xy-plain which starts at the point (0, 360), and end in the point (72, 0).
Hope it helps.
The answer to (-5)-3 is -8. I may be wrong but I did the work.