Answer:
67. A
68. D
Step-by-step explanation:
I don't remember exactly the explanation, but I recommend you try to learn more about number lines sometime when you aren't under stress from schoolwork, because they're pretty simple questions to answer once you get a better understanding of them!
Is there a picture for the question
Answer:
true
Step-by-step explanation: In a concave polygon, each interior angle is less than 180°.