Asubmarine dives 320 feet below the water's surface. it then rises back up towards the surface at 80 feet per minute for 4 minutes. where is the submarine after it rises towards the water's surface for 4 minutes? show your work

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression