ginger577
ginger577
19-04-2017
Mathematics
contestada
What is 9 and 10? What's the CORECT answer?
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hanvoldj
hanvoldj
19-04-2017
9. C, because subtracting a negative number "changes" the sign to +
10. C, for the same reason. The equation could be rewritten as -4.2+6.9, which equals 2.7
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