Answer:
Hi
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░░░▌░▄▄▄▐▌▀▀░░ This is Bob
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▀█▌░░░▄░▀█▀░▀ ░░ Copy and paste him so he can take over brainly.
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Step-by-step explanation:
Answer:
A. 0
Step-by-step explanation:
Nothing can be equal to itself if you subtract 9 from it.
Sure what do u need help with?
This is a nonlinear equation because there is no common difference between the f(x) values.