Answer:
It is a equation
Step-by-step explanation:
Because it has an equal sign if it does not it will be a expression.
Answer:
Step-by-step explanation:
One coin
Answer:
-11
Step-by-step explanation:
Whattttttt!!!!!!!!!!!!!!!!!
Answer:
○ B. 
Step-by-step explanation:
All sides meet at right angles, so when split up, you have this:

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