At the start of a party, a drink dispenser contains 9 1/2 quarts of iced tea. After the party only 7 cups of tea remain.

How many cups of iced tea did people drink during the party?

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cups

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

How can i differentiate this equation?