Can someone plz help me with these two?

What term best describes a line ans a point that lie in the same plane

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

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list