Answer:
The answer is 22 cards are left in the stack.
Step-by-step explanation:
I dont know what is it sorry but I try the love yaaysya
Since U is a universal set where S is its subset, then set U should consist of all the letters, numbers and punctuation mark in a keyboard. In other words, universal set U consists of the following elements:
U = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)
U = (x| x comprised of all the letters in the alphabet fro a to z)
U = (!,.,,,?,!:,;,",',-)
The factored form would be (3x-9)(x-1)
The picture should help a bit
