Answer:
<em>Probability ≈ 0.0714</em>
Step-by-step explanation:
Consider permutation and combination;

Answer:
48x-81
Step-by-step explanation:
18x+3(10x-27)
Then distribute
18x+30x-81
Combine like terms
Final Answer: 48x-81
Answer:
the train won't always go the same distance each minute and for the second one its 4 minutes
Answer:
y=2/3x (y equals two-thirds x)
Step-by-step explanation:
3y=2x
(divide by 3 on both sides to get just the y value)
3/3y=2/3x
y=2/3x