0.551
0.552
0.553
0.554
0.555
0.556
0.557
0.558
0.559
The answer is 2xy + 2856x^2y^2
Cymath.com works wonders my friend.
Answer:

Step-by-step explanation:
Sum of X and 8: 
Product of seven and 10: 
Put them together:

Answer:
0.17
Step-by-step explanation:
Answer:common difference is 2.24
Step-by-step explanation: