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OpenStudy (anonymous):
Which of the following situations cannot be modeled with the equation 2x + y = 0? A. It takes 2 parts of chemical A to neutralize 1 part of chemical B. B. Tony must pull twice as hard as Ralph just to sit still in a match of tug-o-war. C. If Sophie earns twice as many points as penalties, she will break even. D. Tom’s Saturday shift was twice as long as his 2 hour Sunday shift.
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OpenStudy (texaschic101):
D does not math the equation
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