They are both correct, therefore the answer to this problem is answer choice C. Both Ivy and Andrey.
Answer:
0
Step-by-step explanation:
-2-(5-3)+4
-2-2+4
-4+4
0
Answer:
Answer below.
Step-by-step explanation:
K'(-7,0) L'(-5,3) M'(-7,4) N'(-9,3)
Step-by-step explanation:
Let,
Therefore,
The number = 135
These are vertical angles