Why did the United States complete the Gadsden Purchase in 1853?

The blue line is the graph of y – 1 = x. Use the sliders to make the orange line represent 2x + y = –5. Examine the graph. What is the solution of the system of these two equations? Hint: Convert to slope-intercept form before using the sliders.

The solution to the system is .

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

the answer is b: an economic crisis throughout the country.

very positive impact on our industries in the west, sine they promoted settlement and increased the ways in which goods could be transported to market.  

yeah man were the map at?