Answer:
63
Step-by-step explanation:
First we multiply :)
18 x 7 = 126
Now we divide :)
126/2 = 63
Therefore your answer will be 63. :)
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<u>Angles that are vertical are basically neighbors that are across from each other (numbers across from each other). </u>
Angle <u><CFD</u> would be vertical to <EFA.
X=6
Move the variable to get 9x-7x=12
collect like terms to get 2x=12
divide to get 6
X=-0.6
Hope it help