Answer:
y=-1/3x-3
Step-by-step explanation:
Answer:
I am pretty certian it is A
Step-by-step explanation:
You add the x to 25.50 because it is unknown how many games he will buy and add the one time pay of 4,500 to enter the service/company
So it is y= 25.50x + 45
Answer:
140 mile
Step-by-step explanation:

While x is the speed of the second train.
Answer:
It's B.
Step-by-step explanation: