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sqdancefan
Your calculator will tell you it is 134.
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susanwiederspan
Recall the order of operations:

Groupings
Exponents
Multiplication 
Division
Addition 
Subtraction 

First, we simplify the terms inside the parentheses [tex](12+8)=20[/tex]. Next, following the order of operations, we multiply this by 7, to get 140. Finally, we subtract 6 to get 134.