Mathematics, 04.11.2020 23:30 hehefjf803
In a quiz contest, 4 marks were awarded for a correct answer and -2 marks were given for an incorrect answer. If James gave 5 incorrect answers and scored 30 marks, find the number of correct answers given by him. please help me
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In a quiz contest, 4 marks were awarded for a correct answer and -2 marks were given for an incorrec...
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