Write a Mathematical proof to show (3x)(5y)(7z) is equivalent to 105xyz

2 answers:

7 0

=3*5*7 (xyz)
=15*7 xyz
=105xyz

6 0

(3x*5y)*7z

15xy*7z

105xyz

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Firdavs [7]

The answer is 4/7. Hope this helps

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2 years ago

Setler79 [48]

This document has the answer

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3 years ago

atroni [7]

Answer: 20

Step-by-step explanation:

2^2=4

5*2=10

2^2 and 5 would be multiplied

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3 years ago

sweet-ann [11.9K]

0.77875...

which, I'm assuming, they want you to round to the nearest hundredth? So, .78?...

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3 years ago

SpyIntel [72]

Maybe it is closure property

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2 years ago