Inequality
1. Solve
A 
B 
C 
D 
Correct
Wrong
2. Solve
 .
A - s≥21.5
B - s≥21.3
C - s≥22.4
D - s≥22.3
Correct
Wrong
3. Solve -4.5t≤-67.5.
A - t≥14
B - t≥25
C - t≥15
D - t≥-15
Correct
Wrong
4. Solve 0≤-16x.
A - x≤16
B - x≤-16
C - x≤-1
D - x≤0
Correct
Wrong | 
