Answer
(p v ~q) → r
Work Step by Step
If the temperature outside is freezing or the heater is not working, then the house is cold.
→ : if then
p : the temperature outside is freezing
v :or
~q : the heater is not working
r: the house is cold.
The temperature outside is freezing or the heater is not working will be represented as (p v ~q)
If the temperature outside is freezing or the heater is not working, then the house is cold. This will be represented as: (p v ~q) → r