Answer:
x = g/cy
Step-by-step explanation:
To solve for x, we need to isolate it on one side of the equal sign algebraically. In this case, since  is being multiplied by  and  we can divide both sides by  and  to isolate 
If they drive in opposite directions it will take 1.66 hours for them to get 225 miles away from each other.
That is an example of a linear function. you can graph this, it has a slope of 8. meaning it will rise 8 units up and the move 1 unit right as you graph the function