1 Expert Answer
Sam Z. answered • 04/24/19
Tutor
4.3
(12)
Math/Science Tutor
3x+x/2=6 so 7x/2=6, 7x=12, x=12/7=1 5/7 or 1.714.
4(1.714^2)+(1.714^2)/9=11.75+.326=12.08
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Mark M.
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