15. Given: 9°
a. Simplify the expression for y = 3.
b. Construct Arguments Will the value of the given expression vary
depending on y? Explain.
I need help and could I like explain it plz
![15 Given 9 a Simplify the expression for y 3 b Construct Arguments Will the value of the given expression vary depending on y Explain I need help and could I li class=](https://us-static.z-dn.net/files/d0e/7090084504b59ed5ca015a4df9b1cebc.png)