pearliepearls
pearliepearls
24-08-2016
Mathematics
contestada
Simplify 21xyz Over 28yz
Respuesta :
Аноним
Аноним
24-08-2016
21xyz/28yz=[(7yz)(3x)] / [(7yz)(4)]=3x/4
Answer:
21xyz/28yz=3x/4
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olemakpadu
olemakpadu
24-08-2016
21xyz / 28yz
The yz at the top cancels out the yz at the bottom
21x / 28
7 into 21 is 3, and 7 into 28 is 4
3x / 4
= 3x / 4.
I hope this helps.
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