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Mathematics, 09.02.2020 20:21 Dmoney5104

A store sells
3 pens in a package. There are 12 packages
of pens in a box. Write an equation to
model the number of pens in a box. Use the
equation to write another equation that
uses the Subtraction Property of Equality.
Explain how the equation is balanced.

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A store sells
3 pens in a package. There are 12 packages
of pens in a box. Write an equa...

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