
\oint is what you're looking for
Answer:
4
Step-by-step explanation:
5/1=5
4-4+4-5+5=4
Answer:
C
Step-by-step explanation:
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Subtract the 7 from 8, which would then get you...

Answer:
The absolute value is 7.
Step-by-step explanation:
Because when a number has two lines between it you always make it positive.