Question

Please help me I will Mark you brainlist

Answer 1

Answer:

-13°C

Step-by-step explanation:

Every hour the temperature will drop -7°C

So, in 9 hours it will drop -63°C

So, after 9 hours the temperature will be,

50°C - (-63°C) = -13°C (Note: The double minus sign won't change the -63's minus sign to plus)