Answer:
1
Step-by-step explanation:
S = {,10,11,12,13,14,15,16,17,18,19,}
n(s) = 10
P(a) = n(a) / n(s)
= 10 / 10
= 1 / 1
= 1
<em>hope this helps.....</em>
3x-3>=9=>
3x>=12=>
x>=4
367.875
that should be right, but if it is wrong im sorry.
hope you don't mind but im using this for points