15. x ≤ -24
x + 19 ≤ -5
x ≤ -24
16. z > -12
3z > -36
z > -12
17. 185 + c > 410; c > 225
18. C.
x - 6 ≥ 1
x ≥ 7
80 tickets have been given out
50*.4=20
50*.6=30
30*2=60
60+20=80
Answer:
the first one
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
