denisepena820p59zxu denisepena820p59zxu

23-01-2019
Mathematics

contestada

Sam read 5 books this week and some books last week. If Sam read 12 books in all, how many books (b) did Sam read last week?

Respuesta :

23-01-2019

12 minus 5 which is 7 so 7 books

Answer Link

sweetsudo sweetsudo

23-01-2019

5 books + x = 12 books

Subtract 5 from both sides to solve for x, which is representing the number of books Sam read last week.

5 - 5 + x = 12 - 5

x = 12 - 5

x = 7

Answer Link

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