please answer above questions Thank you!

Answer 7-8 after reading the following code: Address Instruction 2000 2001 LDI R20, 5 LDI R21, 15 INC R20 2002 B1: 2003 2004 CP R20, R21 BRNE B1 BREQ B2 2005 2006 DEC R20 2007 B2: INC R20 2008 RET 7. What are the operands of the two branching instructions? Remember that Branch instructions have a signed 7 bit value. We are interested in the two values that would be placed in that branch instructions. 8. What is the value of R20 at the return of this code