pls help, due asap!
Find X to the nearest tenth.
A) 7.0
B) 6.1
C) 7.5
D) 6.8

Answer:
A) 7.0
Step-by-step explanation:
By angle bisector property:
[tex] \frac{x}{7.9} = \frac{18}{20.4} \\ \\ x = \frac{18 \times 7.9}{20.4} \\ \\ x = \frac{142.2}{20.4} \\ \\ x = 6.97058824 \\ \\ x \approx \: 7.0[/tex]