Which expression gives the determinant of the matrix? note: image attached and answer choices below.

Answer! if you don’t mind, can you explain

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?