babygurl3303 babygurl3303

10-12-2019
Mathematics

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Mike had $12. He bought a book for $4 and a record for $5. How much did he spend ?

Respuesta :

mkarikari1850 mkarikari1850

10-12-2019

Answer:

12=4+5+x

12-9=9-9+x

3=x

Step-by-step explanation:

use x to represent the amount left
solve for x

$3 left means that he spent $9

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