What is the value of the discriminant for the quadratic equation 0 = x + 2 + x2? discriminant = b2 – 4ac a. –9 b. –7 c .7 d. 9

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation

Acircle has a radius of 17. approximately what is the area of the circle