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Rewrite the following phrase as a mathematical expression: twice a number increased by eighteen.18 n + 22 n + 182 + 182(18 n)

User Anhlc
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Let set n for the missing number.

Hence, if we have "twice a number" we can write it as 2n.

Then, if it increased by eighteen. We need to add up to 18 to the before expression.

Therefore, the whole result expression is 2n +18.

User Porthfind
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