Assume that a, b, , and d are as defined, and evaluate the following expeessions -20: b--2 c-o d-1 Assume that ab.Gard d are as defned and eval ate the folwirg expressins; 0 10 2 12 0 10 2 0 10. logicalld 12. a(b c) Asume that a,b,c,and d are ai dened Explain the order in which each of the folowing xpreions are evaluated, and specity the results in each cne -10 d- 0 -2 Assume that a, b, and d are as dedined, and evalate the following expression c- d Tet' 17, hac 19. hemptyl 21. +b