If the original quantity is 15 and the new quantity is 19, estimate the percent change.

What is the value of x? enter your answer in the box. (cm)

One integer is 8 times another. if the product is 72, then 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