What type of conic section is the following equation? 16x^2-300-25y^2 =100 a)parabola b) circle c) hyperbola d)ellipse

Since you have the minus between the x^2 and y^2 terms it would be a hyperbola 

32

step-by-step explanation:

these are your clues: 1. kim ran 18 races2. this was four fewer races than twice thenumber, notice it says twice the number, so you would do the equation 18x2-4; which equals the number 32.thus, 32 is your answer.