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OpenStudy (anonymous):
suppose you owe someone 7 dollars and you pay them 4 dollars how much do you owe them now?
OpenStudy (anonymous):
4-7=?
OpenStudy (anonymous):
-3
OpenStudy (anonymous):
3
OpenStudy (anonymous):
3 or -3
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OpenStudy (anonymous):
-3
OpenStudy (anonymous):
@jack63 you are corrrrecttt
OpenStudy (anonymous):
thanks
mathslover (mathslover):
@jack63 whenever you are told problem like -4 + 7 then write them as 7 - 4
which is easy : 3 . Here you have : - 7 + 4 , so write it as 4 - 7
you will get -3
OpenStudy (anonymous):
Which sum will be neither positive nor negative?
3 + 2
-4 + (-4)
-6 + 6
7 + (-6)
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mathslover (mathslover):
Can you name the no. which is neither positive nor negative @jack63
OpenStudy (anonymous):
um no
mathslover (mathslover):
Is -1 negative or positive?
OpenStudy (anonymous):
negative
mathslover (mathslover):
Great! Is 1 positive or negative?
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OpenStudy (anonymous):
postitive
OpenStudy (anonymous):
-3
mathslover (mathslover):
Ok! Now. is 0 negative or positive?
OpenStudy (anonymous):
ohh neither
mathslover (mathslover):
That is it. now chose from the options which results into 0 that is neither positive or negative.
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OpenStudy (anonymous):
the second one
mathslover (mathslover):
-4 + (-4 ) = -4 - 4 ... now?
mathslover (mathslover):
Note that ... a + (-b) means a -b
OpenStudy (anonymous):
okey
mathslover (mathslover):
Now try it again.
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