Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

One autumn morning the temperature went up from -4oC to 5oC.

a) By how many degrees did the temperature rise?
b) During the afternoon the temperature then fell by 7oC from 5oC. What was the temperature at end of the afternoon?



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The temperature went up from -4°C to 5°C
a) temperature rise = 5°C - (-4°C) = 5°C + 4°C = 9°C

b)During the afternoon the temperature then fell by 7°C from 5°C
temperature at the end of afternoon = 5
°C - 7°C = -2°C 
So temperature at the end of afternoon is -2°C. 
1 4 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts