You draw two balls from an urn and track the colors. When you start, it contains three blue balls and one red ball.
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Answer:
Step-by-step explanation:
Hi there!
The two angles given are opposite angles, meaning that they are angles opposite of each other at an intersection.
Opposite angles are always equal:
Combine like terms:
Divide both sides by 6 to isolate <em>x</em>:
I hope this helps!