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Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

What is the value of x? enter your answer in the box. photo attached.

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =