Start with 7-4=3
Then 3x3=9
Then 18+9=27
Answer 27
Answer:
0.3 = 30% probability that it is blue.
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
In this question:
10 marbles, 3 of which are blue.
So
p = 3/10 = 0.3
0.3 = 30% probability that it is blue.
Answer:
Step-by-step explanation:
5/8
you need to add all numerators, same denominator