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Brrunno [24]
3 years ago
5

Need help ASAP!! I'll give brainliest to the correct answer!!!

Mathematics
1 answer:
kozerog [31]3 years ago
4 0

Answer:

B.) 10.5

Step-by-step explanation:

Use ratios, but be careful.

AE/AD = AB/AC

14/18 = x/(x+3).

14x+42 = 18x

42 = 4x

x = 10.5

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