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Please help me answer this

Please help me answer this-example-1

2 Answers

3 votes

Answer:

C: x=9

Explanation:

DE is half of AC.

2x6=12

3x-15=12

3x=27

x=9

User AgentKnopf
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It is B. 7 because you set the two equations by each other and solve it just like algebra
User Claudio Holanda
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