Identify the variables, constants, terms and number of terms in each of the following expressions:
 
(I) 16+c 
 
(II) 25+16c
 
(III) 23c+29b+16
 
(IV) 25+25b+23c
 
S.NoExpressionsVariablesConstantTermsNumber of terms
 (I) 16+c   ,
 (II) 25+16c   ,
 (III) 23c+29b+16 ,   , ,
 (IV) 25+25b+23c ,   , ,