huailek64 huailek64

02-03-2017
Mathematics

contestada

Sara sold half her comic books and then brought 9 more.She now has 15.
a. Write an equation to represent the scenario. Let x=comic book

b.How many comic books did she begin with?

Respuesta :

Аноним Аноним

02-03-2017

_6
(15-9)×2=12, she began with 12 comic books, X=12

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