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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
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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 choice answer

x+2=18
x+x+2=18
x+2x=18
2x=18

User GWorking
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1 Answer

3 votes

Answer:

the answer: x+2x=18

Explanation:

User Blago Eres
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