Math question: The line y = 2x + 3 intersects the y-axis at point A. If the x-coordinate of point B on this line is 5, what is the y-coordinate of point B?
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What is the sum of the interior angles in an isosceles triangle with one angle measuring 56 degrees?
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What is the value of f(5) for the logarithmic functions f(x) = log x and f(x) = ln x?