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The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly