What is the discriminant of the quadratic equation -3x^2-9x-1=0? 93
69
-93
-69
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Ineed here’s a picture of the question

M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c:

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.