annaharmon283
20.11.2019 •
Mathematics
Sonja had m books and alfonzo had twice as many, the two together having 18 books. how do you solve?
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Ответ:
sonja has 6 books
Step-by-step explanation:
let m = amount of books sonja has
2m+m=18
combine like terms
3m=18
divide
m=6
Ответ:
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Step-by-step explanation: