Three variable terms appear in this expression. Although 9xy has two variables, they combine to make one term.
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Answer:
The center is (5, -4)
Radius 9
Step-by-step explanation:

Center is just the opposite in the formula
Answer:
It would be C or B
Step-by-step explanation:
can't be A because A is 0 and there is no way you could be able to draw 0 lines so it would most likely be C
Answer:
yes
Step-by-step explanation:
Answer:
idek
Step-by-step explanation: