Please explain how you did this question. (The steps)

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Write the fraction or mixed number and the decimal shown by the model