Answer:
1: inequality
2: solution
3: open circle
4: infinite
5: closed circle
Step-by-step explanation:
infinite: 4
solution: 2
open circle: 3
inequality: 1
closed circle: 5
-60
-4(9+6)
-4(9) +-4(6)
-36-24
40 students
Explanation:
So its 45% out of 100%. multiply 18 by 100% and divide it by 45 and you get 40
