What is the value of the expression?
–13.7 + (–5 + 2.7)
A.
–21.4
B.
–16
C.
–11.4
D.
–6
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (youngstudier):
what do you think?
OpenStudy (trwatkins1):
-4.3 XD
OpenStudy (moazzam07):
c
OpenStudy (moazzam07):
wait no
OpenStudy (youngstudier):
Um, no, what else?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (moazzam07):
b
OpenStudy (moazzam07):
16
OpenStudy (trwatkins1):
moazzam07 dont give out direct answers against code of condiut
OpenStudy (moazzam07):
ok let me explain
OpenStudy (youngstudier):
@trwatkins1 ?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (moazzam07):
–13.7 + (–5 + 2.7)
-13.7 + -2.3
-16
OpenStudy (trwatkins1):
-18?
OpenStudy (youngstudier):
Um, no.
OpenStudy (youngstudier):
-5 + 2.7=?
OpenStudy (trwatkins1):
wouldnt the 2.7 b negitive?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (youngstudier):
Nope it's positive
OpenStudy (trwatkins1):
ok
OpenStudy (trwatkins1):
oh nvm i c
OpenStudy (trwatkins1):
-4.3
OpenStudy (trwatkins1):
wait no -3.3
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (youngstudier):
Ah, no actually, -2.3
OpenStudy (trwatkins1):
pellet
OpenStudy (trwatkins1):
XD
OpenStudy (youngstudier):
Then, ignoring the signs for a minute, add 2.3 and 13.7.
OpenStudy (trwatkins1):
15
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (trwatkins1):
16 sorry just woke up XD
OpenStudy (youngstudier):
LOL, you sleep in late, that, or you live in a different time zone. It's 2:42 p.m. where I live.
Yes, so, putting the negative sign back, it would be -16.
OpenStudy (trwatkins1):
ok and btw its 12:42 here
OpenStudy (trwatkins1):
so kinda both
OpenStudy (trwatkins1):
yay i only need 7 more to get a title
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (youngstudier):
7 more what?
OpenStudy (trwatkins1):
medals
OpenStudy (youngstudier):
LOL, I need one more in order to get human calculator!
OpenStudy (youngstudier):
I've been trying to get it all day. :P
OpenStudy (trwatkins1):
and that why i like u more than alot of people on os because u medal the person who askes the question
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (youngstudier):
Yeah, because they're trying to figure out the question and deserve a medal for their work. :)