Answer:
w=1
Step-by-step explanation:
5w+2=2w+5
3w+2=5
3w=3
w=1
Answer:
1/-2 is the slope
Step-by-step explanation:

You have 1/5x and 4/5x if you add these you get 5/5x or 1x
The left side simplifies to:
x +9 > -11
Subtract 9
x > -20
Answer:
10 / 38
Step-by-step explanation:
Black socks = 9
White = 10
Total = 10 + 9 = 19
Choosibg without replacement :
P(white) = 10 / 19
Second pick:
P(black) = 9 / 18 = 1/ 2
P(white then black) = 10/19 * 1/2 = 10/38