Answer:
$111000
Step-by-step explanation:

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!
Step-by-step explanation:

Answer:
The square route of 64 is 8.
8x8=64