I'm sorry i don't know how to do this problem, and its the only one i don't understand could anyone me. a triangle has vertices at (-2, 3), (3, 4) and (4, -1). if this triangle is dilated by a factor of 2, what are the new vertices of the transformed triangle?

Anyone know? will mark brainliest if correct!

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

3x = 729 solve for x plz . it's urgent. will mark