In Visual Basic:
Chapter 3
Write a statement to set the value of num to 4 (num is a variable that has already been declared).
Given an integer variable drivingAge that has already been declared, write a statement that assigns the value 17 to drivingAge.
Given two integer variables oldRecord and newRecord, write a statement that gives newRecord the same value that oldRecord has. Write an expression that attempts to read a double value from the TextBox textBox and stores it in a Double variable, x, that has already been declared.