Question

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

Answer 1

$x^2y=\ \ \ \ |Substitute\ values\ x=7\ and \ y=9\\\\\ 7^2*9=49*9=441\\\\ Solution\ is\ x^2y=441.$

Answer 2

7x7x9= 441 

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