What proportion of exam scores are between 68 and 73 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

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation