To find the value of \( 13 + y \) when \( y = 8 \), you simply substitute \( y \) with 8:
\[ 13 + y = 13 + 8 = 21 \]
So, the value of \( 13 + y \) when \( y = 8 \) is \( 21 \).
To find the value of \( 13 + y \) when \( y = 8 \), you simply substitute \( y \) with 8:
\[ 13 + y = 13 + 8 = 21 \]
So, the value of \( 13 + y \) when \( y = 8 \) is \( 21 \).