A cola company decides to test 7 different brands of soft drinks. The company decides to compare each brand with the other brands by pairing them together. How many different pairs will result from selecting

A cola company decides to test 7 different brands of soft drinks. The company

decides to compare each brand with the other brands by pairing them together.
How many different pairs will result from selecting two different brands at a time?

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A cola company decides to test 7 different brands of soft drinks. The company decides to compare each brand with the other brands by pairing them together. How many different pa…

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