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OpenStudy (cenaida):
Find the perimeter of the triangle in simplest form. A triangle showing sides with 10 n minus 8 and 8 n + 3 and 5 n + 1. A. 23n3 - 4 B. 23n - 4 C. 23n2 - 4
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OpenStudy (anonymous):
add the sides together
OpenStudy (anonymous):
10n-8+(8n+3)+(5n+1)
OpenStudy (anonymous):
now combine like terms
OpenStudy (cenaida):
IS IT a?
OpenStudy (anonymous):
not a because youre adding
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OpenStudy (anonymous):
(10n+8n+5n)=23n
OpenStudy (cenaida):
B
OpenStudy (anonymous):
yesm
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