Answer
(p ᴧ ~q) → r
Work Step by Step
Sufficient conditions for the house being cold are freezing temperatures and a heater that is not working.
→ : if then
r: the house is cold.
p: the temperature outside is freezing.
ᴧ : and
~q : the heater is not working
Freezing temperatures and a heater that is not working will be represented as (p ᴧ ~q)
Sufficient conditions for the house being cold are freezing outside temperatures and a heater not working. This will be represented as: (p ᴧ ~q) → r