Can somebody help me on probability?

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 the equation. 2x - 8(x+1)= 6(2x - 3)

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax