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Answer:x=3
Step-by-step explanation:x squared is one x.you then add the X's to get 2x.then you subtract the five on the other side to get 2x=6.after you get that you divide both sides by 2 to get x=3
Andy has $9317.00, to find your answer, do y=7000(1.10)^3 and you get 9317.