Answer:
X= 12
AB= 41
Explanation:
They are parallel. To find X, You would need to set up an equation:
2x+17=4x-7
We need to solve this equation by moving like terms together.
24=2x
Divide on Both sides.
12=x
To Solve for AB:
You have to substitute for X.
2(12)+17=
(24)+17=41
AB=41