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Mathematics, 05.02.2021 21:20 smithsavannah295

Frank scored a total of 90 points on a two part quiz. His part 2 score was 9 less than twice his part 1 score. If x represents his part 1 score and y represents his part 2 score, then which system can be used to find Franks scores on each part?

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Frank scored a total of 90 points on a two part quiz. His part 2 score was 9 less than twice his par...
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