emily123blesi emily123blesi

20-12-2018
Mathematics

contestada

what is the value of x
possible answers are:
A. x=3
B. x=18
C. x=30
D. x=9

what is the value of xpossible answers areA x3B x18C x30 D x9 class=

Respuesta :

jimrgrant1 jimrgrant1

20-12-2018

Answer:

A

Step-by-step explanation:

MB is a perpendicular bisector to JK, thus triangle is equilateral/ isosceles, hence

MJ = MK

9x - 18 = 3x ( subtract 3x from both sides

6x - 18 = 0 ( add 18 to both sides )

6x = 18 ( divide both sides by 6 )

x = 3 → A

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