if the ball move 4 yards in one direction and then 4 yards in the opposite direction ,where is the final position of the ball

If you answer right ill give brainliest, : )

An equation where variables are used to represent known values—function notation true or false

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