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lozanna [386]
3 years ago
11

Valerie ate 5 cookies from the cookie jar. then she baked a dozen cookies and put the in the jar. What is the net change of numb

er of cookies in the jar.
Mathematics
1 answer:
AleksAgata [21]3 years ago
3 0

Answer:

There are x cookies in the jar to start.

Valerie then eats 5. There are now x-5.

She then adds 12. There are now x+7.

Net change: +7

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