You can’t take the square root of a negative unless you’re wanting to do it with an imaginary number
He would require c-12 supervisors.
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You can buy 19 yes you should have change 40¢ would be your change
6.56 < 6.6 so the answer is D.
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Answer=a
Reasoning
3times -2 is -6 and -6 plus 7 is one