If x represents the amount Rita earns each week, which expression represents the amount she earns in a year?
2 answers:
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Because there are 6 letters in WINNER, you can use factorials to find out how many ways the letters can be arranged.
Factorials are represented with the ! symbol. Use the factorial of 6 to solve the problem:
There are 720 different ways the letters can be arranged.
Factorials are represented with the ! symbol. Use the factorial of 6 to solve the problem:
There are 720 different ways the letters can be arranged.