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Sam evaluated the expression x2y for x = 7 and y = 9. He got a value of 49. Which of the following statements is correct

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Luanaid
[tex]x^2y=\ \ \ \ |Substitute\ values\ x=7\ and \ y=9\\\\\ 7^2*9=49*9=441\\\\ Solution\ is\ x^2y=441.[/tex]
JessieLUVid
7x7x9= 441 

441 is your answer!!!!
Hope that helps!!!

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