The following expression is used to show the column named "business card total bal" from the dataframe "dept_expense" (see below). Provide a new expression to show one more column "transactions no.", in other words, show both "business card total bal" and "transactions no." columns at the same time.

 The pandas table named "dept_expense", with 7 rows and 7 columns, is shown below ("dept" is short for the department). 

dept_expense["business card total bal"]