please help Explain where the English language came from. Use details from the text to support your answer.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Find the slope of a line given the following two points

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer