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OpenStudy (anonymous):
Express the perimeter of the triangle as a polynomial. A. 9x + 8 B. 9x – 8 C. –9x + 6 D. 8x – 6
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OpenStudy (anonymous):
OpenStudy (anonymous):
@MathLegend
hartnn (hartnn):
perimeter = sum of sides
hartnn (hartnn):
\( 3x+4 ~ + 5x-2~ + x-10 = ...?\)
OpenStudy (anonymous):
ok let me see if i can solve that.
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hartnn (hartnn):
combine like terms \(3x+5x+x = (3+5+1)x = ... \\ 4-2-10=...\)
OpenStudy (anonymous):
ok thanks
OpenStudy (anonymous):
b
hartnn (hartnn):
yes :)
OpenStudy (anonymous):
thanks
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hartnn (hartnn):
welcome ^_^
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