The answer is associative property
Since a and 5 aren't like terms, you would write the expression as 
12 - 4(2)
12 - 8
4
I don't know what evaluate means in this question but the answer to the problem is 4.
it's not A or D
Step-by-step explanation:
math I guessssssss
<span>Divide the first term of the numerator by the first term of the denominator, and put that in the answer.Multiply the denominator by that answer, put that below the numerator.Subtract to create a new polynomial.
Hope this helps. :)
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