Problems 9-35 odd numbers only(9,11,13,15 35)

public statie void main (Suringtl arg) count 1: sumcount + pPRIMS x25.67 newNum count ONS2i sum + count sum x = x + sum+ COUNT Systen.out.printIn(" count + count + ", sum s" +sum+ PRINE Prime) 26. What action must be taken, before a variable can be used in a program 27. Explain why the class String need not be explhcily impoted in a 28. Write equivalent compound statements for the following, if possiblo program using an import statement a, x=2*x; c. sum=sum+num; e. y=y/ (x + 5) ; 29. Write the following compound statements as equivalet simple statements x+= 5-2; by 2x+5-2 x-= z + y-t; sum += num; 30. Suppose a, b, and e are int variables and a-5 and b- 6. What value is assigned to each variable atter each statement executes? If a variable is undefined at a particular statement, report UND (undetined) 3 a= (b++) + 3; c= 2 * a (++b); b= 2 * (++e) - (a++); ai. Suppose a, b, and sum are int variables and e is a double variable Whar value is assigned to each variable after each statement executes? Suppove a 3,b 5, and c 14.1