Answer
$y^{16}$
Work Step by Step
We are given the expression $y^{6}\times y \times y^{9}$.
We can use the product rule, which holds that $a^{m}\times{a^{n}}=a^{m+n}$ (where a is a real number, and m and n are positive integers).
$y^{6+1+9}=y^{16}$