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OpenStudy (anonymous):
will give metal to best answer - find the sum. 155 + (-123) + (-10) + (-121) A. -99 B. 167 C. 147 D. -163
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OpenStudy (anonymous):
when ever you are adding negative numbers it's the same as subtracting, so we can change the equation to 155-123-10-121
OpenStudy (anonymous):
A. -99
OpenStudy (anonymous):
Then just use a calculator
OpenStudy (anonymous):
All you need to do is use your calculator to find the answer for this one :D
OpenStudy (anonymous):
thanks :)
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OpenStudy (anonymous):
welcome no prob
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