Answer:
B 78 students
Step-by-step explanation:
The answer is d. 132 students
20
Solution:
24 6
__ × __
30 6
= 4×5
=20
um I d K
b+3b-3b²-2a
(4)+3(4)-3(4)²-2(2)
4+12-48-4
-36
x(x+1)=0
x=0
x+1=0
x=-1