If is a divisor of 12, then
If 3 is a factor (i.e. divisor) of , then
can only be one of the elements of this set that are multiples of 3, so
But is positive, so there are 3 possible values
can have.
A photographer is arranging 3 puppies in a row for a photo. There is one black puppy (B), one tan puppy (T), and one white puppy
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