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faust18 [17]
3 years ago
7

Simplify the expression.

Mathematics
2 answers:
kramer3 years ago
8 0
-\frac{7}{9}  - \frac{5}{10}
= -\frac{70}{90} - \frac{45}{90}
= -\frac{115}{90}
= -\frac{23}{18} (Answer D)
Ne4ueva [31]3 years ago
5 0
Selection D is appropriate.

-14/18 -9/18 = -23/18

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