Question #1 : (2 pts) Assume x and y are integers. Using relational and logical operators, formulate the following 4 conditions in Java: The relational operators in Java are-, !=, , = The logical operators in Java are:!,&&,I For Example x is positive Answer: x a) x is zero or positive b) x is at least 15 c)x is less than 15 d) x and y are both zero Question #20 pts) Given the nested if-else structure below, answer questions a & b & c if (a > 0) if (b 5) else xx3: else a. If x is curently 0,a 5 and b 5, what will x become after the above statement is executed? the above statement is executed? b.1#x is currently o, a-oand b-5, what will x become after c. If x is currently O, a -1 and b--1, what will x become after the above statement is executed? Question 83: @ pts) Rewite the ollowing set of if ststements using a nested if-else structure. if (score-90) grade-A if (score >-70 " score.