Okay so 3 hours*60 minutes= 180
45 minutes?
so 180/45=4
so in three hours she has had four sessions
and in six it will be 8
in nine it will be 12
and in 12 it'll be 16
sixteen sessions
hope i am right
She had a 2/3 chance of picking a green or blue marble
Answer:
The answer is -8
Step-by-step explanation:
(3)(-4)=-12 (-2)(-2)=4