Mathematics, 11.05.2021 06:10 Angel1107

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

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

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Another question on Mathematics

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