Answer:
720
Step-by-step explanation:
To make y the subject, we must move everything to one side and y on the other.
Good day and I hoped that helped!
n(s)= 5+4+4=13
n(e)= red + blue
=5+4
=9
so, p(e) = n(e)/n(s)
p(e)= 9/13
=0.69
it's your answer
it will help.