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Vitek1552 [10]
3 years ago
8

Danny says 7 and -7 are different numbers. Mae says 7 and -7 are both equal 0. Luis says 7 and -7 are the same number. akik says

7 and -7 combine to make 0. who is correct? Use mathematics to justify your choice of who is correct.
Mathematics
1 answer:
yaroslaw [1]3 years ago
5 0

Answer:

Akik is correct. -7+7=0.

Step-by-step explanation:

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1. Determine el valor de W en las proporciones siguientes:<br> a) (12/w) = (4/3); w =
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Aplicando multiplicación cruzada, tiene-se que el valor de w es w = 9.

  • Cuando una proporción es dada, con una igualdade de duas proporciones, puede-se aplicar multiplicación cruzada entre ellas.

En este problema, la ecuación que relaciona las proporciones es dada por:

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Aplicando multiplicación cruzada:

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Un problema similar es dado en brainly.com/question/24615636

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