Examlex
Find the solution to the system by addition (elimination) method.
-6x + 5y = -19 -6x - 11y = 49
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Movements of the body parts, especially hands and fingers, to convey information or interact with touchscreen devices.
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The method of transforming data or information into a secret code to protect it from unauthorized entry.
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A digital form of identification issued by a trusted authority to verify the authenticity of an entity or device online.
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