First find the amount of time:
12 pm - 8 am = 4 hours
now divide the total miles traveled by the amount of time travleed:
1700 miles / 4 hours = 425 miles per hour
X=4
Y=-5
i hope that will help
Answer:

Step-by-step explanation:
Here first open the inner parentheses and use the distributive property,

Answer:
-a+11
Step-by-step explanation:
hard to explain. but should be correct


➼ 
➼ 
➼ 
➼ 
Therefore, the value of n is 30.


✒ 
✒ 
✒ 
Hence verified.
