Mathematics
24 Online
OpenStudy (anonymous):
If r = -6, s = -2, and t = -3 then
-t(r - s) =
A)
-24
B)
-12
C)
12
D)
24
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
-12
OpenStudy (rane):
subsitude them in the equation
OpenStudy (anonymous):
kk thanks and i did
OpenStudy (rane):
-t(r-s) =
= -3(-6 -2)
= -3 * -8
= 24
OpenStudy (anonymous):
Uh, no, it equals -12 @RANE
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (rane):
its not
OpenStudy (rane):
look at the working out, then tell me where am i wrong
OpenStudy (rane):
if u dont belive me, use calculator to find out
OpenStudy (anonymous):
it also becomes a POSITIVE 3, not a negative. two negatives make a positive
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (rane):
ummm. i think u haven't checked it properly....this web also gives 24 as a ans
OpenStudy (anonymous):
so which shud i pick..etha 24 or -12
OpenStudy (rane):
use calculator to make sure your answer @Pookiieluvzyhu
OpenStudy (rane):
or also the web recommended by @whalexnuker
OpenStudy (anonymous):
-12
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (rane):
wht the.... did u subsitude the numbers in the equations properly
OpenStudy (anonymous):
@RANE put "if r = -6, s = -2, and t = -3 then -t(r - s) =" into that site... it gives you -12. Stop trying to substitute it on your own.
OpenStudy (rane):
can i see how did you subsitude in the formula
OpenStudy (rane):
your new equation
OpenStudy (rane):
@Pookiieluvzyhu did u check the ans by calc
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
yes its -12...thank 4 all your help though
OpenStudy (rane):
wht!!
OpenStudy (anonymous):
@RANE :]
OpenStudy (anonymous):
sorry rane..but thatz what i got..
OpenStudy (rane):
as u wish bt i'm still saying that -12 is wrong
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (ivettef365):
it is -12
OpenStudy (ivettef365):
What you did wrong is that the equation should be
3(-6+2)
OpenStudy (rane):
s = -2, not +2
OpenStudy (rane):
read the q'
OpenStudy (ivettef365):
yes but you have the following:
-t(r-s)
-(-3) (-6-(-2))
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (ivettef365):
Therefore:
3(-6+2)
OpenStudy (rane):
oooooo....my bad i didn't see the -ve sign with the t
OpenStudy (rane):
sorrryyyy guys
OpenStudy (anonymous):
lol its cool..y r stilll smart lol :]
OpenStudy (rane):
my bad
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (rane):
@whalexnuker yeah u r right ..i just missed the -ve sign with the t