Mathematics, 14.10.2019 15:50 kylaprather06

Which operation should be preformed first when evaluating the expression; 4+12-5x7? ? what is the value of the expression; 9+ 4 to the second power divided by 2? plz show work for both problems, n

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Which operation should be preformed first when evaluating the expression; 4+12-5x7? ? what is the...

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