If Kathy has x pens, and her friend gives her 3 more pens. Then, Kathy will have 12 pens altogether. How can you show the relationship between the numbers of pens?

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asked May 10, 2021 21.8k views

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If Kathy has x pens, and her friend gives her 3 more pens. Then, Kathy will have 12 pens altogether. How can you show the relationship between the numbers of pens?

Mathematics
college

Tso asked

by Tso

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Answer:

3+x=12

x=9

Explanation:

To solve this question, you can subtract 3 from 12 to get that Kathy started with 9 pens :)

Sylverb answered May 17, 2021

by Sylverb

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