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If a+b = 8, b+c = -3, and a+c =\(-15\), what is the value of the product abc?

 May 16, 2022
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8 - a = -3 -c

a+c=-15

-15-c=11+c

c = -13

a = - 2

b = 10

abc = 260

laugh  !

 May 16, 2022
edited by asinus  May 16, 2022

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