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In this video we learn how to evaluate variable expressions with integers. We evaluated 20-z when z=12 and z=-12. #variableexpressions #integers #minutemath #algebrahelp #algebra #prealgebra…

In this video we learn how to evaluate variable expressions with integers. We evaluated x-4 when x=4 and x=-6. #variableexpressions #integers #minutemath #algebrahelp #algebra #prealgebra…