Megan said the opposite of the sum of -12 and 4 is 8.

Megan is correct. -12 + 4 is -8 and the opposite of that is 8

Megan is correct

Step-by-step explanation:

-12 + 4 = -8

and the opposite of a negative number is always a positive number .

So the opposite of -8 is 8 which means Megan is correct .

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to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart