10. Jenny wes asked to find the sum of -51 and 31 by her teacher. She arrived at -20, is she correct?
A. No, because she did not change the sign of 31, the answer must be -82
B. No, because she did not change the sign of -51, the answer must be 82
C. Yes because she subtracted 31 from -51 and copy the sign of the number with the greater absolute value
D. Yes because she added 31 to -51 and copy the sign of the number with the greater absolute value.
A. No, because she did not change the sign of 31, the answer must be -82
B. No, because she did not change the sign of -51, the answer must be 82
C. Yes because she subtracted 31 from -51 and copy the sign of the number with the greater absolute value
D. Yes because she added 31 to -51 and copy the sign of the number with the greater absolute value.
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Answer:
C. Yes because she subtracted 31 from -51 and copy the sign of the number with the greater absolute value
It explains everything in the answer
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