Pls submit a simplified answer!! Thnx (I'm just checking my work but it should be 18/1 but I'm just checking cause I have a test tomorrow and I wanna make sure I get this so please give correct answers I really don't want to fail on this).

Thanks once again!! :)

Pls submit a simplified answer Thnx Im just checking my work but it should be 181 but Im just checking cause I have a test tomorrow and I wanna make sure I get class=