The answer to your question is -2xy+5x^2+4y-10x. Hope this helps and let me know if it was right.
Answer:
help
Step-by-step explanation:
Answer: 3
The answer is three, do you need me to show you how I solved it?
Answer:
a=-4000m+39000
Step-by-step explanation:
From the given table, we can see that the difference between any consecutive altitude is 4000 ft.
31000 - 35000 = -4000
27000- 31000 = -4000
23000-27000 = -4000
Hence, it represents an arithmetic sequence with a = 3500 and d = -4000
The general term of an arithmetic sequence is given by

Answer: 16
Step-by-step explanation: 28÷7=4
4×4 = 16