Answer:
14
step by step explanation:
14
The answer would be 3.
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Answer:

Step-by-step explanation:


Answer:
The correct option is D
Step-by-step explanation:
A categorical variable is a variable that can take on one of a limited, and usually fixed, number of possible values, assigning each individual or other unit of observation to a particular group or nominal category on the basis of some qualitative property. Example of categorical variables are race, sex group and education level.
X^2 + 2xy + -x + y^2 + -y + -12