Answer: -11 degrees Celsius
Step-by-step explanation:
4:00 am = -16 degrees
You know that 4:00am is four hours after midnight and you know that the temperature decreases by 1.75 degrees every hour so during that time it has dropped by:
1.75x4=7 degrees
Because it is -16 at 4:00am, you know it was 7 degrees higher at midnight
-16+7=-11
It was -11 degrees at midnight
Answer:
5 * a^3 - 5 * a^2.
Step-by-step explanation:
is it wrong??
No because if you subtract -10-2 you get -12 and you only have a negative answer
