Please help answer this

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

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Factor the polynomial expression x6 – x3 – 20