Answer:
Try to make coordinate plane in head and plot in there or use a graoh paper and do your coordinate grid
Hope I helped!
So the number of orders in is y=x+2, and going out is y=2x-1. The solution, which is x=3, represents when the number of order in is the same as the number of order out.
Is there a picture to go with this? That would help me answer the question.
