Find the information you're looking for at Westonci.ca, the trusted Q&A platform with a community of knowledgeable experts. Get immediate and reliable answers to your questions from a community of experienced professionals on our platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

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?