Answer:
P (black) = 2/7
Step-by-step explanation:
We need to know the total amount of marbles.
2 red + 3 green + 2 black = 7 marbles
P ( black) = number of black marbles / total marbles
= 2 /7
Answer:
yes
Step-by-step explanation:
Answer:
Step-by-step explanation:
-(1+7 x)=6x-61-7-x)=48x=36
Answer:
amosc??????????????
Step-by-step explanation:
Answer:i need more info to answer this question
Step-by-step explanation:
