Which of the following statements are true? Select all that apply For all real numbers a and b, a+b=b+a For all real numbers a and b, ab=ba For all real numbers a and b, a-b=b-a For all real numbers a and b, a/b=b/a For all real numbers a,b, and c, (a+b)+c=a+(b+c) For all real numbers a,b, and c, (a-b)-c=a-(b-c) For all real numbers a,b, and c, a(b+c)=ab+ac Thanks for any help provided!