X + x + x + x - 20 is equivalent to 4x - 20 because you can add the like terms, or the x's.
Alternate exterior angles because the are OUTSIDE of the parallel lines
5.4 because the 9 bumps it to 5.35.
And the 5 bumps it to 5.4.
Answer:
i believe it would be the last option.
Step-by-step explanation:
I am pretty sure the answer is A. 16x+2
