The answer is C because when adding two negatives it equals a positive
1 and 2 are right because one has adjacent. 2 vertical angles. Vertical angles mean the same plane and adjacent means two sides of an X.
Roots is another name for the x-intercepts
NO.2 answer is 5088.052869
X ÷ 4 = 8
Multiply each side by 4
x = 32
He subtracted 4 from 12 and got 8