In "crossroads: a sad vaudeville," the flagman’s primary purpose in the play is to : (1 point)
a) answer the characters’ questions
b) entertain with moments of comic relief
c) provide commentary on the central problem
d) announce the arrival of the trains

b is the answer for this question.

(3x2 + 8) (x – 5)

step-by-step explanation:

verify this answer by multiplying out the parens:

which is the same as the original form of the polynomial

one thousand and one nights, also known as arabian nights is a collection of stories whose basic structure is that of embedded narrative. this technique refers to a main story which works as the common frame - or framing narrative - for the other stories, and then this series of stories which are connected to the main one. this technique can also be referred to as a story within a story. the stories stem from the original tale, some begin and end on their own, some are connected to the previous or following one, by means of questions that are answered in the subsequent tale, or characters which reappear.