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OpenStudy (anonymous):
Plz help!! : Evaluate -6 - (-4).
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OpenStudy (welshfella):
-(-4) is equivalent to -1(-4) = -1*-4 = ?
OpenStudy (anonymous):
A. 10 B. -2 C. 24 D. 2
OpenStudy (welshfella):
do you know what -1*-4 is?
OpenStudy (anonymous):
wait one sec
OpenStudy (anonymous):
4
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OpenStudy (welshfella):
yes
OpenStudy (welshfella):
now you have to calculate -6+4
OpenStudy (anonymous):
-2
OpenStudy (welshfella):
right
OpenStudy (welshfella):
thats it
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OpenStudy (anonymous):
really
OpenStudy (welshfella):
yes the answer is B (-2) not hard really
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