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Mathematics, 16.02.2021 21:20 leannamat2106
Sam evaluated the expression x² y for x = 7 and y = 9. He got a value of 49. Which of the following statements is correct?
Sam's answer is correct.
Sam forgot to multiply.
Sam squared wrong.
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Sam evaluated the expression x² y for x = 7 and y = 9. He got a value of 49. Which of the following...
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