Answer:
Option A, 9 seniors
Step-by-step explanation:
A school choir has 36 members.
It is given that there are three times as many underclassmen as seniors.
In other way we can say that there are underclassmen and
are seniors.
Seniors are × 36
= 9 seniors.
h= 2/3/B -5
move h=5 to the other side, divide b, then subtract 5
17/100
30 degrees