Mathematics
10 Online
OpenStudy (anonymous):
Two numbers have a sum of 23 and a difference of 9. Find the two numbers.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
please help
OpenStudy (anonymous):
Why does everyone keep losing their numbers? :D
OpenStudy (anonymous):
lol idk but do you know how work it out though
OpenStudy (anonymous):
of course i do ^.^
i'm THAT awesome---
OpenStudy (anonymous):
thank you so, how you it work out
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
we have two numbers, aye?
let's call one of them x, shall we? ^.^
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
then what about the other number?
if their sum is 23, then what is the other number?
OpenStudy (anonymous):
y
OpenStudy (anonymous):
fine. let's call the other number y.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
what is x+y?
OpenStudy (anonymous):
idk
OpenStudy (anonymous):
yes you do... it's stated in your problem.
read the darned thing :>
OpenStudy (anonymous):
the sum
OpenStudy (anonymous):
yes, x+y is the sum of the two numbers... which is..?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
oh ok
OpenStudy (anonymous):
the answer choices are
a.
13 and 10
c.
18 and 9
b.
16 and 7
d.
20 and 3
OpenStudy (quietus):
oh my.. with multiple choice how could you not get the answer :(
OpenStudy (anonymous):
You had answer choices the whole time?
lawlz :3
Then all you had to do was test out each answer-choice...
OpenStudy (quietus):
Hint!!! The difference is 9 ...
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (quietus):
Gir your answer is wrong please do not confuse him..
OpenStudy (anonymous):
idk how to do it the problem
OpenStudy (anonymous):
but 18 and 9=27
OpenStudy (quietus):
yep exactly.
OpenStudy (anonymous):
Look... check each of the choices... if the sum of the numbers is 23 AND their difference is 9, then that's your answer...silly :3
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (quietus):
x + y = 23, x - y = 9
OpenStudy (anonymous):
oh but like three of the chocies equal 23
OpenStudy (anonymous):
but only one of them "equals 23" and uhh, subtracts to 9... or however the heck you say it :D
OpenStudy (quietus):
|dw:1404151057487:dw|