Answer:
Step-by-step explanation:
-x + 2y = 8
-2x + y = -5
2x - 4y = -16
-2x + y = -5
-3y = -21
y = 7
-x + 14 = 8
-x = -6
x = 6
(6,7)
Answer:
10
Step-by-step explanation:
Answer:
9/20 pages per minute.
Step-by-step explanation:
Answer:
3/64
Step-by-step explanation:
P(C) = ¼
P(W) = ¾
P(CWC) = ¼ × ¾ × ¼ = 3/64