The set is not closed
Example:
-4 * -3 = 12 this is not a negative integer
Answer:
There will be 13 gifts given in the party.
Step-by-step explanation:
Given that Ming invited 12 people to her chrismas party, with a total of 13 people at her party, and each person have each other person a present, to determine how many presents were given the following logical reasoning must be performed:
Given that there are 13 people at the party, and each of them will bring a gift, by mathematical logic there will be 13 gifts distributed in the party.
all students who attend 1 MS and 1 HS in Miami, FL.
This is because they only surveyed 1 ms and 1 hs
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