Question

Please help me!!

How many different lunch combinations can be made from two sandwich choices three side item choices and three beverage choices if you choose one sandwich one side and one beverage

8
9
18
11

2. A number cube is rolled. What is P (3 or an even number)

1/2
2/3
4/2
1/6

3. Which of the following is a certain event

rolling a composite number on a number cube
rolling a number greater than 1 on a number cube
rolling an odd or even number on a number cube
rolling an odd or even number greater than 7

Answer 1

1. 2*3*3 = 18 different combinations.

2. P(3 or even) = P(3) + P(even)
1/6 + 3/6 = 4/6 = 2/3

3. Rolling an odd or even number on a number cube.