Solve for x. x/4≥−8 1.) x≤−322.) x≥−2 3. )x≥−32 4.) x≤−2
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Answer:
90 arrangements
Step-by-step explanation:
Since there are no repititions of letters, there are unique 10 letters in total.
THe number of arrangements would be 2 permutation 10. We need the formula for permutation. That is:
Now, n = 10 [total] and r is 2, so we have:
So, there can be 90 arrangements