If selling prise becomes five time of itself and profit becomes 700%of itself then what was the staring profit

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

Which letters from the table represent like terms? a and b b and c a and d b and d

Common binomial factor of 6x(3x+7)+5(3x+7)