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OpenStudy (anonymous):
Simplify the expression. (8 + 7a) + 4 A. 12 + 11a B. 19a C. 8 + 11a D. 12 + 7a
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OpenStudy (apoorvk):
Not again?
Parth (parthkohli):
\(\Large \color{MidnightBlue}{\Rightarrow 8 + 7a + 4 }\) Operate on like terms!
OpenStudy (anonymous):
8 + 7a + 4 = 8 + 4 + 7a = 12 + 7a D.
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