please show work

Consider the following datapath: a. [5 points] Fill in the following table for the values of control signals generated by the control for the following instruction. ADD st1 st? &2 b. [5 points] Fill in the following table for the values of control signals generated by the control for the following instruction. LW $t1,10($t) c. [5 points] Fill in the following table for the values of control signals generated by the control for the following instruction. BEQ $t1,$t3,7 d. [5 points] Assume that the following instruction is at memory address 40 (decimal notation), and the value in register $t1 is same as $t3. What is the output of "Shift left 2 " unit in decimal system? BEQ $t1,$t3,7