Mathematics
19 Online
OpenStudy (anonymous):
Which statement is true?
A.
–14 + 21 = –24 + 17
B.
16 + (–6) > 24 + (–13)
C.
–14 + (–10) > 2 + (–28)
D.
–10 + (–8) > –12 + (–4)
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OpenStudy (31356):
What do you think? o.0
OpenStudy (anonymous):
im not sure :T
OpenStudy (anonymous):
what do you think?
OpenStudy (31356):
It's not A
OpenStudy (31356):
Insert it in the calculator and observe :D
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OpenStudy (anonymous):
yea that's what i'm doin
OpenStudy (31356):
Thx for the medal :D
OpenStudy (31356):
Not B either
OpenStudy (anonymous):
i think its D
OpenStudy (doc.brown):
Sorry, you have to do each one, best to write it down\[A\]\[–14 + 21 = –24 + 17\]\[7=-7\]Not true, next?
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OpenStudy (31356):
It's C :D
OpenStudy (anonymous):
ohhh
OpenStudy (31356):
-14+9-10)= -24
2+(-28) = -26
-24 is greater than -26 :D
Remember it is opposite in the negatives
OpenStudy (31356):
Medal?
If helped........
OpenStudy (anonymous):
im horrable at math :T cant really help
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OpenStudy (31356):
Lol, you can do it :D
Practice, practice makes perfect
OpenStudy (anonymous):
same thing my mom says lol
OpenStudy (anonymous):
What is the value of the variable that makes the statement true?
c + (–8) + (–5) = 0
A.
–13
B.
–3
C.
3
D.
13
OpenStudy (31356):
Hmm....
OpenStudy (31356):
Not a
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OpenStudy (31356):
Not b
OpenStudy (31356):
It's D :D
OpenStudy (anonymous):
for yours?
OpenStudy (31356):
Do calculator check D:
OpenStudy (31356):
Thx for the medal :D
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OpenStudy (anonymous):
yw :)
OpenStudy (31356):
Triple smileys :D:D:D lol
OpenStudy (anonymous):
What is the value of |x| + y when x = –3 and y = 15?
A.
–18
B.
–12
C.
12
D.
18
OpenStudy (31356):
Hmm.....
OpenStudy (anonymous):
i believe it's c wanna be sure
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OpenStudy (31356):
Yea it's, I checked it on my calculator :D
OpenStudy (anonymous):
oki :D:D
OpenStudy (31356):
:D:D:D
OpenStudy (anonymous):
:D Mastered
OpenStudy (31356):
Good!
100% right? :D
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OpenStudy (anonymous):
Yea :D