Answer:
.26
P(C) = .6*.3 + .4 *.2
= .18+.08
= .26
Step-by-step explanation:
14x+35
0.851
Multiply the first equation by -1
-3x-y=-4
2x+y=5
Add them up
-x=1
So x=-1
And y=7
So the first option is correct
