Answer:
I and III
Step-by-step explanation:
5x - 10 [tex]\leq[/tex] - 5 <=>
5x [tex]\leq[/tex] 5 <=>
x [tex]\leq[/tex] 1
For I: -1 [tex]\leq[/tex] 1 Correct
For II: 9 [tex]\leq[/tex] 1 False
For III: 1 [tex]\leq[/tex] 1 Correct
Hence, I and III is the final answer.
