17: Write an ineqaulity to modle the sutuation: the number n of people who appled for the job was at least 6

A. n>6
B. n<6
C. n≥6
D. n≤6****

18: x+17≤ -5
A. x ≤ 12
B. x ≤ -12
C. x ≤ 22****
D. x ≤ -22

19: 4z> -60
A. z > 15
B. z > -15****
C. z < 15
D. z < -15

i need to see if my awnsers are corect please!

~Miko

19 is correct. The other two are wrong.