if a regular polygon has exterior angles that measure 40 degrees each, how many sides does the polygon have?

Solve the system of equations. y= 2x y= x^2 - 15

One integer is 5 more than another. their product is 104. find the integers

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