Need help with these (35 POINTS) WILL MARK BRAINLIEST

Which statement best explains how the invention of corporations contributed to the economy in the 1800's

Forty years later, the fall of saigon remains a pivotal and emotional event to many. you will now conduct research to find two find two different representations of this historical event. first, you will find an image connected to the fall of saigon. then, you will find a second source of your choosing that represents the same topic

Jane determines x = 4 and y = 1 is the solution to the following system of equations.