Answer:
7/22
Step-by-step explanation:
It would be the first option
2x²+8=80
2x²=80-8=72
x²=72/2=36
x=±√36
x=±6
so x=6 is one solution other is x=-6
B
I got it right on edge2020, 160-40= 120
120/2 = 60 because the angle was gonna be half way between the two angles
