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=