PLEASE help with math!
Using the equation above for the line of best fit (y = 1.5x + 9), predict the length of the spring when 20 weights are attached.
![PLEASE help with math Using the equation above for the line of best fit y 15x 9 predict the length of the spring when 20 weights are attached class=](https://us-static.z-dn.net/files/d27/9e42710674a1770dc616a67d63c94f4d.jpg)