# What is the temperature -34°C expressed in kelvin?

$\text{239.15 K}$
$\text{273.15 K" = 0^@"C}$
So to convert from $\text{^@"C}$ to $\text{K}$, add $+ 273.15$ to $\text{^@"C}$ to convert to $\text{K}$
$+ 273.15 + \left(- 34\right) = + \text{239.15 K}$