Marlon had already read 4 books this year before joining a book club , and he plans to read 2 books every month now that he has joined. if marlon has read 10 books so far , how many months has he been with his book club ?

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

How do you use the elimination method for this question? explain, because i really want to understand!