Which graph represents the function (x) = -1x - 21 - 1?

Which of the following statement about pascal's triangle are true?

According to the data set, where should the upper quartile line of the box plot be placed?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?