Robert has x books. Marie has twice as many books as Robert has. Together they have 18 books. Which of the following equations can be used to find the number of books that Robert has? Choose one multiple

Hemant Singh asked Dec 6, 2022

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Hemant Singh asked Dec 6, 2022

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23 votes

Answer:

the answer: x+2x=18

Explanation:

Qarol answered Dec 13, 2022

by Qarol

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