Mathematics, 25.03.2020 22:57, melinda12ms

Roberta took two tests. She scored points more on the second test. Her average score for the two tests was points. If her score on the first test, and her score on the second test, then the average is given by the formula . What did she score on the second test?

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Roberta took two tests. She scored points more on the second test. Her average score for the two tes...