$\"\"$

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The word $\"\"$ sum $\"\"$ represent the addition operation and its symbol is $\"\"$ .

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The word $\"\"$ is greater than or equal $\"\"$ represent the symbol $\"\"$ .

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The word $\"\"$ Twice the sum of x and 8 $\"\"$ represent the expression $\"\"$ .

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The word $\"\"$ Twice the sum of x and 8 is greater than or equal to $\"\"$ $\"\"$ represent the inequality $\"\"$ . $\"\"$

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The inequality is $\"\"$ and solve for x.

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Apply division property of inequality: if $\"\"$ then $\"\"$ .

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Divide each side by 2.

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$\"\"$

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Cancel common terms.

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$\"\"$ . $\"\"$

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Apply subtraction property of inequality: If $\"\"$ then $\"\"$ .

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Subtract 8 from each side.

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$\"\"$

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$\"\"$

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$\"\"$ .

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The solution of the inequality is $\"\"$ and its graph is

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$\"grph$

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The closed circle means that 10 is a solution of the inequality. $\"\"$

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The solution of the inequality $\"\"$ is $\"\"$ and its graph is

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$\"grph$