Answer:

Step-by-step explanation:
The inequality includes -53.
The interval notation is 

The answer is D since is the only one that has the correct y intercept
Answer:
7/11
Step-by-step explanation:
This is the only fraction without a 1 in its numerator.
Answer:
The greatest multiple of 14 and 21 is 7.
Step-by-step explanation:
1,2,<u>7</u>,14
1,3,<u>7</u>,21
Hope it helps!