Answer:
Step-by-step explanation:
P of red or green = (40 red+ 10 green)/ (40 red +50 yellow+10 green)
= 50/ 100= 1/2
There is no answer for 'x'
x + 6 = 9+x subtract 'x' from both sides
6 = 9 this is NOT true ....there is no answer