An airplane’s altitude changes −378 feet over 7 minutes. The airplane's current altitude is 2,700 feet. Determine the number of minutes required for the plane to reach the ground.

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Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

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

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion