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OpenStudy (anonymous):
HELP!!!!! 2z + 5 + 3z a. 10z c. 5z + 5 b. 7z + 3 d. 8z + 2 i think its c. but then again its prolly a. i need help!!
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OpenStudy (ivettef365):
combine like terms
hartnn (hartnn):
2z+3z = (2+3)z=5z and you cannot combine 5z and 5 because they are not like terms
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