exam Maths Puzzle Numerical Ability

Please help me set up the last section I amjust not sure.

This problem set involves a formula (a rational function) with which a new tortilla company might be able to forecas

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exam Other Question

Angela's math test had 100 multiple-choice questions. Each correct answer was worth 1 point, each incorrect answer was worth -2 points, and skipped questions were worth 0 points. A How many real roots and or imaginary roots does the following equation have:

x^2 - 625 = 0

Thanks