The answer is 4.51.............
Answer:
d) 
Go to station 10
Step-by-step explanation:

Expand:


Subtract 41 from both sides:


Divide both sides by -1:


Answer:

Step-by-step explanation:

Add 9 to both sides:


Subtract 6a from both sides:


Divide both sides by -8:


Answer:
1 mile per hour
Step-by-step explanation:
its the middle amount