Answer: it is D
explanation: the higher the weight is the higher the cost is
This doesn't make sense ask another
Steps :-
■ Eliminate the equations (subtract them). You'll get the value of 1 variable.
■ Then substitute in another equation to get the value of the other variable.
Answer :-
■ x = -8 & y = 0
See the attachment for the steps.
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Hope it helps ⚜