Answer:
129°
Step-by-step explanation:
Sum of supplementary angles = 180°
One angle = 51°
Other angles = 180° - 51°
= 129°
<em>Plz mark as brainliest!!!!!</em>
8x−2y+2 this?
Answer: is it B.
Explanation:
20 feet
The answer is A. 4+y^2/2y^2
y=2x so replacr the -y with -2x so 2x+6 is 8x. :)
