Answer:
A is a solution because it is in the shaded area.
Step-by-step explanation:
The 5x and the combination of (40° + x) are "vertical angles".
Vertical angles are equal.
So
5x = 40° + x
Subtract 'x' from each side: 4x = 40°
Divide each side by 4 : x = ?
Answer:
A
Step-by-step explanation:
if you subtract 54 from 180 you would get 126
Answer:
b(a+c) this is answer okay
Answer:
Step-by-step explanation:
If you simplify you get 0 = 19/3, which is false. So there is no solution.
