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Juan Reina Pascual asked Jan 8, 2022

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15 votes

Please help me answer this

Mathematics
high-school

Juan Reina Pascual asked Jan 8, 2022

by Juan Reina Pascual

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2 Answers

20 votes

Answer:

C: x=9

Explanation:

DE is half of AC.

2x6=12

3x-15=12

3x=27

x=9

Jokin answered Jan 10, 2022

by Jokin

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11 votes

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

Shaun Shia answered Jan 14, 2022

by Shaun Shia

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