Total marbles = 2 + 7 = 9
P(Purple, then white) = (7/9)(2/8) = 7/36
Answer: 7/36
You have given no choices, but here are some.
6/10
9/15
12/20
15/25
Answer: 5/12
Step-by-step explanation: you first need to make the denominators of the fractions equivalent. The least common factor of 3 and 4 is 12. 3/4 becomes 9/12 and 1/3 becomes 4/12. Now you can subtract. 9/12 - 4/12 = 5/12
What graphs? there isnt a picture
