Answer: a
tep-by-step explanSation:
b
Answer:
18 27 36 you just have to do your count byes for 9
All of them are wrong its 91 but if you want click or circle 90
<span>let n+2=u
so, the equation became= [2/u]-[3/u]=5
=> [(2+3)/u]=5
=> 5/u=5
=> u=5/5=1
thus, u=1
we know u=n+2
so, n+2=1
=> n=1-2=-1
so, n=-1</span>
So what do you need us to do for you?