s+2 Calculate the inverse transform of F(s) =2 - +2. %3D

calculate the z transform of: y (i) = 3r (2i-1) where r (i) is the unit discrete ramp     Please in typing format please ASAP I will like it please it urgently

Do not use laplace transform to solve.

2. Explain which of the following instructions are invalid? State the invalidation reason and give the correct form for invalid instructions: a. MOV DL,AX b. MOV ES,CX c. MOV [BX],[2000] d. MOV BX,[AX] e. MOV CL,[BL+200] f. MOV 1234,DX g. MOV CH,[BX+SI+300] h. MOV DS,[SI+DI-5] i. MOV [4500],1234 j. MOV 200,[300]