I believe the correct answer is D
8. x = 142
10. x = 116
cuz when the angles are across from each other like that they’re congruent so they have the same angle degree
5x and 6x are like terms because they are both followed by an x. 20 and -13 are also like terms. For they have nothing behind them. Hope this helps!
Answer:
-1/3= slope
Step-by-step explanation:
-6+5/6-3
= -1/3