Re-write the following sets in explicit form and determine the cardinality of each set.
a) u = {x: x is a positive counting number less 25}
b) P = {x: x is a multiple of 3 less than 18
c) Q = x: x is an even number between 5 and 21
d) R - {x: 3<x<12}
e) (P UQ) O (QUR)

brandon has 4344 video games.  

step-by-step explanation

7373 - 2929 = 4344

pls let me know if it was correct

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event