Explain how a divison problem is like an unknown factor problem

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

Finding tbe values of the variables in each kite

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion