23.85 divide by 9 work

Franco wants to double the volume of the cone. what should he do?

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

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12