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#21 & #22 need to be correct and I'm not sure how to solve them.
asked
Mar 11, 2017
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#21 & #22 need to be correct and I'm not sure how to solve them.
Mathematics
middle-school
Mike Rifgin
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#21. The equation is
x + x + 6 = 44
Then - 6 -6
----------------------
2x = 38
Then divide each side 2 ---- ----
2 2
So you get x = 19
So one ribbon is
19
the other one is
25
because 19 + 6 = 25
Rob Johansen
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Mar 12, 2017
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Rob Johansen
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#21: 44 divided by 2 equals 22
22+6"28
#22: 4.90+3.90•3+1.95=18.55
Oleksandr Tarasenko
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Mar 18, 2017
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Oleksandr Tarasenko
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