Since you have 11 entries, you have 11 possible winners.
For each winner, you have 10 possible second-place finishers.
For each pair first-second place, you have 9 possible 3rd place finishers.
The possibilities are 11×10×9 = 990
Therefore, you have to buy 990 tickets.
Answer:
x = 1
Step-by-step explanation:
29x + 2 = 31
-2 -2
29x = 29
----- -----
29 29
x = 1
Answer:
3.45
Step-by-step explanation:
Answer: the one that ends with 30. D the fourth one
Step-by-step explanation:
Answer:
2
2
+
1
4
+
3
Step-by-step explanation:
7
(
4
+
2
)
−
6
+
3
2
8
+
1
4
−
6
+
3
