Use the following information to answer the next question The front window of a home is divided into 10 panes of glass. As part of their celebration for the holiday season, the family living in the home will display 1 image of Santa Claus and 3 identical images of Elves. The other 6 panes of glass are unused. An example of a possible display is given below. 10. How many different arrangements of one Santa Claus and three identical Elves are possible in this window? (Record your answer in the numerical-response section below.) Your answer: DO One of the terms in the expansion of (3x +k) is 324135x2. Find the numerical value of k. You may assume k > 0. (Record your answer in the numerical-response section below.) YouIF anewOr