Answer:

Step-by-step explanation:
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.
Answer:
y
=
−
2
x
+
8
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Glad I could help!!