D because some of the inputs have the same output therefor it is not a function
Dhdhdhdjdjhsjsndnjdjdbdndjdjd
Step 1: Add 225 to both sides.<span><span><span>x−225</span>+225</span>=<span>550+225</span></span><span>x=775</span>Answer:<span>x=<span>775
If this is what your asking for, I got confused.
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