Write answer on correct order so i would not be confused + no need for explanation

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

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)