The sum of an integer n and four is equal to the difference of ten and two. what is the value of n?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

How do i do this activity, is appreciated

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