Answer:
5/13
Step-by-step explanation:
P(red) =
red
total
=
5
13
The experimental probability is the number of times an event occurs out of the total number of trials.
1. x = y-4
0 = y - 4 -x
4 = y - x
2. 2x+4y = 10
x+4y = 5
x+y = 5/4