Answer:
$-14
Step-by-step explanation:
4(20)= 80
30+80= -110
-110+96
-14
The different sets of initials can be formed if every person has one surname (i.e., last name) and either one or two given names (i.e., a first name, or a first and middle name) is 15600.
There are 26 possible letters, each set of initials would have 3 letters in it, order doesnt matter, i.e. ABC does not equal ACB. So type in 26P3 on your calculator (P=permutation).
15600.
Learn more about Probability:
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Answer:
The greatest common factor is 4 :)