Depending on which variable is needed to be independent the answer could be either:
f(j)=2j+12 or
f(k)=2k+12
56 divided by 8 = 7
Hope it helps :)
The answer is B, 7i.
sqrt(-49)
Pull out an i.
i*sqrt(49)
Take the square root to get 7i.
⭐ Answered by Hyperrspace (Ace) ⭐
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