How did railroad building lead to increased division between the north and south?

Ryan, jessica, and mark each solved this system of equations. all of their answers are different. find and explain the mistakes. what is the correct answer? y = 3x + 2 6x – 2y = 10

With my drivers ed ill mark you brainliest can someone correct me if i’m wrong or confirm if i’m right? i think the answer is d to move forward in an automatic transmission vehicle, shift to a. park b. reverse c. neutral d. drive

Micheal wants to estimate how much it will cost him each month to own and maintain his car. which of the following costs should not be included in the calculations? routine maintenance? dealer fees? gas? loan payments? wouldn't it be dealer fees? ? idk in advance! : )