Answer:
x=63
Step-by-step explanation:
The two interior angles add up the the exterior angle, so 51+x+12=2x. From there, solve to get x=63. Hope this helped!
2.8-(-5.1)
-(-5.1)=5.1
2.8+5.1= 7.9
Is this what you were asking?
Answer: The answer to this bummy question is B
Step-by-step explanation:
Answer:
with what?
Step-by-step explanation:
The answer to that is A) 1