When you say comparing do you mean dividing or just comparing
7. 539 is the answer of number 7
8. The answer might be 53 maybe on number 8
The perimeter of his fence is 2400 the steps i took to find this was i divided 14400 by 6 an i got 2400. I can only think of one possible reason I hope the helps, Sorry
Answer:
4x - 15
Step-by-step explanation: