Which of the following represents the amount a customer pays including the tip of 15% if the bill was b dollars? Select all that apply.

On their way home from school. terri and evie started walking out for two blocks and then running for three blocks and then repeating that pattern. if they can walk a block in 2 minutes and run a block and 45 seconds how long will it take them to go 18 blocks?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

What is the least common factor of 6 and 8