Ask
your own question, for FREE!
Mathematics
37 Online
The temperature at noon was –12°C. In the next 9 hours, the temperature dropped 8°C. What is the temperature at 9 p.m.? A. –20°C B. –4°C C. 4°C D. 20°C
Still Need Help?
Join the QuestionCove community and study together with friends!
@EclipsedStar
If the temperature at noon was : -12 degrees celcius Then AFTER 9 hours (so noon + 9 hours would be 9pm) the temperatured DROPPED 8 degrees celsius. This means that to find the temperature at 9pm you would simply subtract 8 from -12. So -12 -8 = ?
4
think of it like this: you are 12 dollars in debt and you spend 8 more dollars (so you go further into debt)
that's how I think of -12 - 8
Still Need Help?
Join the QuestionCove community and study together with friends!
|dw:1423285887757:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
scarlxrd0412:
yo chat i'm writing another song I need some feedback on the lyrics. Drifting fee
Luna34:
Poem of the day: We wait... The world is not a gentle place, Beneath its smile, a fractured face.
gelphielvr:
(creative) I need to make a poster for an imaginary job. Does anyone have any ide
Graysonunderwoods:
ok so heres the thing,theres this person im "dating" ,we didnt really talk much online,cause we talk irl and mess and i asked them the other day if we was t
danielfootball123:
Does anyone know why this is happening and how to fix the problem. I don't need y
xXAikoXx:
Activity: Business E-mail Write a business email for the following scenario. Pretend that you are the administrative assistant for the marketing department
xXAikoXx:
A fiction book's main ideas involve the ____. A. a character's conflict or problem B.
xXAikoXx:
What needs to be done before choosing and reading a book? A. Make sure it is nonfiction.
gelphielvr:
(chemistry 2 questions) 1. Differentiate between the plum pudding model and the nuclear model for the atom.
9 minutes ago
1 Reply
0 Medals
1 hour ago
9 Replies
1 Medal
2 hours ago
6 Replies
1 Medal
2 hours ago
25 Replies
0 Medals
39 minutes ago
27 Replies
4 Medals
12 hours ago
3 Replies
0 Medals
14 hours ago
3 Replies
1 Medal
21 hours ago
2 Replies
1 Medal
23 hours ago
4 Replies
2 Medals