John needs to cut three strips of wood, inches, inches, and inches long. He has a strip that is inches long. How long will the leftover piece be after he cuts what he wants?

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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

Three times the sum of a number and seven is negative thirty-six. what is the number?