You’re building an e-commerce website. you create a class called transaction to represent a single purchase on the site. which of these would not make sense as an instance variable in the transaction class? private int totaltransactionstoday private double price private string purchaseremail private string productname

*write a program that defines symbolic names for several string literals (chars between quotes). * use each symbolic name in a variable definition. * use of symbolic to compose the assembly code instruction set can perform vara = (vara - varb) + (varc - vard); ensure that variable is in unsigned integer data type. * you should also further enhance your symbolic logic block to to perform expression by introducing addition substitution rule. vara = (vara+varb) - (varc+vard).