2(w+l)=21+2w
w+l=10.5+w
So l = 10.5
Answer:
-2
Step-by-step explanation:
Add 5 to both sides to get
3x-5+5=-11+5
and simplify to get
3x = -6
x = -2
D- the number of times you get heads when you flip a coin 100 times
it would be 45 i think
