I don’t wanna fail if you know the answer pls help me :(

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces