I am not so sure, maybe D. Translation. Don't depend on my answer because I am not very sure
-2x + 12 = 2y
Add 2x on both sides,
12 = 2y + 2x
Divide by 2 on both sides,
6 = y + x -> x + y = 6
The answer is D.
Answer:
B
Step-by-step explanation:
b/c the figure is right angle
Answer:

Step-by-step explanation:
Rule:

Your problem:

Answer:
true
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