(20 + 12) - 8, since the question states n is EIGHT less than the sum of 20 and 12.
Answer:
One such situation is the amount of money in excess you paid for an item and the amount of change you will get. Another such scenario would be the total numbers of hours with respect to the total number of days. With more days, there will be more time hence more hours.
Step-by-step explanation:
The answer to this is
3(x+1)(x+8)