babii2005 babii2005

20-11-2019
Mathematics

contestada

Sonja had m books and Alfonzo had twice as many, the two together having 18 books. How do you solve?

Respuesta :

20-11-2019

Answer:

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

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20-11-2019

sonja has 6 books because alfronzo has twice as much which means he has 12 books and that’s because we multipled sonja’s amount of books with 2 and added 12+6 = 18 (the amount of all their books together)

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