simplify using suitable properties of multiplication of integers:7×(-13)+7×(-10)
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9
7 × - 13 + 7 × - 10
- 91 + ( -70 )
-91 - 70
-161..
Hope it help you
Anonymous:
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Answered by
5
Distributive property
7×(-13)+7×(-10)
=7×[(-13)+(-10)]
=7×(-23)
=-161
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