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2-6.

Suppose you put one of your $x$‑tiles and two unit tiles with another pile of three $x$‑tiles and five unit tiles. What is in this new pile? Write it as a sum.  2-6 HW eTool (CPM)   Homework Help ✎

Write down the number and types of tiles.

$x+2+3x+5$

Combine like terms.

$4x+7$

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