Answer:
x=50
Step-by-step explanation
The two angles add up to 180, so 2x+4+76 = 180
2x+80=180
2x=100
x=50
Answer:
21 is a function but 20 is not
i have this question rn please i need help by any chance if u got the answers
Step-by-step explanation:
Answer:
8x +36
Step-by-step explanation:
2x-4=(x-2)(x+2)
2x-4 =x^2-4
0=x^2-2x
0=x(x-2)
So
X=0 or x=2