Mathematics
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OpenStudy (anonymous):
(7c + 4) + (2c + 5)
Find the Sum.
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OpenStudy (anonymous):
7c+4+2c+5
9c+9
OpenStudy (anonymous):
Sweet. That's what I got. Thanks!
OpenStudy (karatechopper):
put like term together
7c+2c+ 4+5
9c+9
OpenStudy (anonymous):
Yeah. I did that but that's not an option!
OpenStudy (anonymous):
So 9c+9, is not the answer?
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OpenStudy (anonymous):
No. Apparently not.
OpenStudy (karatechopper):
is 3c+3 one?
OpenStudy (anonymous):
I have the options of 5c - 1, 5c + 9, 9c - 1 and 9c - 9
OpenStudy (karatechopper):
try 9c-9 maybe its a typo
OpenStudy (mathmate):
Or check for typo in the question.
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OpenStudy (anonymous):
it won't give me an answer to tell me if its correct or not...
so its a chance thing..
yeah its probably a typo
OpenStudy (mathmate):
Should the question not read
(7c + 4) - (2c + 5) ?
OpenStudy (anonymous):
It should...
But it doesn't
OpenStudy (karatechopper):
hmm chance it
OpenStudy (mathmate):
Then there is a typo in the question.
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OpenStudy (anonymous):
Kay.
Definitely
OpenStudy (mathmate):
You're sure it's not a minus between the two sets of parentheses?
OpenStudy (anonymous):
No
OpenStudy (mathmate):
Not sure or not a minus?
OpenStudy (anonymous):
The equation stayed the same...
Theres no difference in it.
Theres no set of parentheses
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OpenStudy (mathmate):
Your question has parentheses.
Remove the parentheses, and the answers should read 5c+9.
OpenStudy (anonymous):
YOU ARE RIGHT!!!!!! :O
Foo. I already put in 9c - 9...
OpenStudy (mathmate):
Anyway, you now know that parentheses are important!
OpenStudy (anonymous):
Yeah! I'm one bit better! Thank you!
OpenStudy (mathmate):
You're welcome!