anonymous
  • anonymous
40.)two and five -eights z plus 3/8 is equal is equal to 2-5z.. find z 41.)if number and -3 is divided by 10, the result is equal to the quotient obtained when the number minus two is divided by 3. what is the number??? 42.) the sum of a number and one-third of the number is equal to twice the number and 10. find the number??? 33.) what number is equal to its double? 39.) what number is equal to two-thirds of itself??
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
This is not a call for help.. this is a call for answers. Please don't be lazy and try this on your own.
anonymous
  • anonymous
excuse me but I did try them, and I don't understand them.. I wanted help with them, that was rude @love_jessika15
anonymous
  • anonymous
40.)\[\left(2+\frac{5}{8}\right)z+\frac{3}{8}=2-5z \]Verify that\[z=\frac{13}{61} \]

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anonymous
  • anonymous
thanks I sorta get it
anonymous
  • anonymous
not sure exzactly how u did it
anonymous
  • anonymous
\[\left(2+\frac{5}{8}\right)z+\frac{3}{8}=2-5z \]\[8\left(\left(2+\frac{5}{8}\right)z+\frac{3}{8}\right)=(2-5z)8 \]\[3+21 z=16-40 z\]\[61 z=13\]Can you finish from here?
anonymous
  • anonymous
I understood it now, I got z=4.69.. would u mind helping w/41 and 42 at least????? please if u don't care
anonymous
  • anonymous
for 41.) I got 8 and 9/10 whatd u get @robtobey??????
anonymous
  • anonymous
z=0.213115 or\[\frac{13}{61} \]
anonymous
  • anonymous
are u on 41???
anonymous
  • anonymous
Sorry. Have to break off for dinner now.
anonymous
  • anonymous
wait, ur last message was that 40 r 41???????

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