Answer:
48
Step-by-step explanation:
Khan Academy
i think its 330
idfk tbh ijnp
A) (-1’,1‘)
B) (-1’,-2’)
C) (3’,-2’)
D) (3’,2’)
a)15:6 b)2:3
No. of used books=15-9=6
a) 15:6
b)
6:9
2:3
I think it is C
sorry
