Definition of dray. : a vehicle used to haul goods; especially : a strong cart or wagon without sides.
Expressions versus Equations. A difference between expressions and equations is what each represents. An expression shows a math relationship. One key to an expression is that there is no solution. An expression does not have an answer. An expression, however, can be evaluated. To evaluate an expression, substitute values for the variables.
zyduss Profile Answers by zyduss Jun 26th, 2009 The major difference between methods and functions is that methods called by the reference variables called objects where as the functions do not having any reference variables. KESHAV KUMAR Jul 18th, 2011 Method and function are the same thing but their are minor difference between them.