What is the theoretical probability of picking a blue from the bag of marbles. Answer in simplest form.

Group of answer choices
A) 10/3
B) 1/2
C) 9/20
D) 3/10

D) 3/10

6 blue marbles/20 marbles total = 6/20

6/20 = 3/10

Hope this helps:)

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

by definition, an arc subtended by a central angle of some given measure has the same measure. so .