Urgent Assembly Coding Task RISC-V RARS

I have a pressing task that involves answering three questions tied to assembly coding. This particular homework should be completed within 5 hours. Although there are no specific instructions, I expect the freelancer to have at least an intermediate understanding of assembly coding. This will ensure efficient and correct solutions for the tasks at hand.
There are 3 questions and I already solved 1 of them, I will provide you answer also this answers need to be simulated at RARS