Answer:
![y=(80)/(x)](https://img.qammunity.org/2022/formulas/mathematics/high-school/rgpd63dnt5rxvgtslcal0ckvjl2bviqkmc.png)
![80\ \text{years}](https://img.qammunity.org/2022/formulas/mathematics/high-school/e4v6wdqli52wy3vc1fb1jpsp3n266y5yc6.png)
Explanation:
Number of years is y
Number of trees planted every year is x
Here x = 1
Number of trees planted is 95. The person began with 15 trees.
The product of the number of trees planted each year and the number of years that have passed
![95=15+xy\\\Rightarrow y=(80)/(x)\\\Rightarrow y=(80)/(1)\\\Rightarrow y=80\ \text{years}](https://img.qammunity.org/2022/formulas/mathematics/high-school/l2gg7b8juyrt0lqet2csmn3dbc1qtnlmqr.png)
The number of years it will take to plant 95 trees is given by the expression
. The number of years it will take is
.