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Mathematics, 29.04.2021 19:40 succ29

In 2018, there were z zebra mussels in a section of a river. In 2019, there were z cubed zebra mussels in that same section. There were 729 zebra mussels in 2019. How many zebra mussels were there in 2018?

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In 2018, there were z zebra mussels in a section of a river. In 2019, there were z cubed zebra musse...
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