The stock market has historically returned an average of 10% annually, before inflation. However, stock market returns vary greatly from year-to-year, and rarely fall into that average. Over nearly the last century, the stock market's average annual return is about 10%.
Assuming that you want this simplified...
Use the FOIL method and combine like terms:
And your final answer is: 
For the Indians to be gone so there are no more people of color
Answer:
Shipping goods between the east coast and the west coast was made easier by the Transcontinental Railroad.
Explanation:
The building of the transcontinental railroad opened up the American West to more rapid development. The railroad also facilitated westward expansion, escalating conflicts between Native American tribes and settlers who now had easier access to new territories.
