three couples go to the movies and sit together in a row of six seats. In how many ways can they arrange themselves if each coup
le sits together?
2 answers:
Answer:
6
Step-by-step explanation:
im just gonna name these couples by numbers 1 , 2 and 3 and each couple will take up 2 seats together.
1 2 3
3 2 1
2 3 1
1 3 2
2 1 3
3 1 2
Answer:
6 ways
Step-by-step explanation:
1= couple 1
2= couple 2
3=couple 3
1 2 3
1 3 2
2 1 3
2 3 1
3 2 1
3 1 2
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3x8 is 24 plus 4 is 28
7x1 is 7 plus 2 is 9
9+28 is 37
Answer:
Step-by-step explanation:
Let x = unknown number
Multiply both sides by 9:
Expand brackets:
Add 32 to both sides:
Divide both sides by 8:
5/6 = 0.833333 .... (non-terminating)
Answer:
2 and 3 cuz they both have An area of 24
