Which expression gives the combined volume of the cubes? A. 33+31
B. 33+13
C. 3(3+1)
D. (3+1)3​

Which answer is it for it to be simplified completely?

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

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.