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44 votes
Select the correct answer. 3(r + 4) – 2(1 - 1) Which is the simplified form of the expression OA. - 1 OB. 67 101 + 9 O C. 3 Tot + 5 2 76 OD. 15 + 101 Undo Next

User JimDel
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1 Answer

15 votes
15 votes

We have the expression:


3((7)/(5)x+4)-2((3)/(2)-(5)/(4)x)

We simplify it as follows:


(21)/(5)x+12-3+(5)/(2)x\Rightarrow((21)/(5)x+(5)/(2)x)+(12-3)
\Rightarrow(67)/(10)x+9

From this, we have that the solution is the B option.

User Zword
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