1) Б
[tex]129 \div ( - 43) = - 3 \\ - 3 = - 3[/tex]
2) Б
[tex] - x \times 5 = 100 \\ x = - 100 \div 5 \\ x = - 20[/tex]
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Answers & Comments
1) Б
[tex]129 \div ( - 43) = - 3 \\ - 3 = - 3[/tex]
2) Б
[tex] - x \times 5 = 100 \\ x = - 100 \div 5 \\ x = - 20[/tex]