Simplify the expression. (8 + 7a) + 4 A. 12 + 11a B. 19a C. 8 + 11a D. 12 + 7a
Question
Updated 9/20/2012 10:09:14 AM
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User: Simplify the expression. (8 + 7a) + 4 A. 12 + 11a B. 19a C. 8 + 11a D. 12 + 7a

Weegy: (8+7a)+4 opening the brackets as their is no operation being performed in there. 8+7a+4=8+4+7a=12+7a
uxiali|Points 658|

Question
Updated 9/20/2012 10:09:14 AM
This conversation has been flagged as incorrect.
Flagged by andrewpallarca
Rating
8
The simplified form of (8 + 7a) + 4 is: D. 12 + 7a
Confirmed by andrewpallarca [5/28/2014 12:23:45 PM]

Questions asked by the same visitor
What is the simplified form of each expression? 1/3(21m + 27) A. 63m + 9 B. 7m + 9 C. 7m + 81 D. 7m + 27
Weegy: 1/3(21m + 27) = 7m + 9 (More)
Question
Updated 6/21/2014 1:14:29 PM
What is the simplified form of each expression? 5(14 - 2)2 ÷ 2 A. 60 B. 30 C. 72 D. 360
Weegy: 5(14 - 2)^2 ÷ 2 = 5(12)^2 ÷ 2 = 5(144) ÷ 2 = 720 ÷ 2 = 360 (More)
Question
Updated 6/21/2014 1:15:32 PM
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