Help me please if you can please explain me how to do it

Step-by-step explanation:

Ok you would need to do x*y-99.08/² and that should be your answer. 5 is your answer :)

step-by-step explanation:

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.