Which equation shows the inverse variation represented in this table answers:

A. y= x/-12
B. y= -x/12
C. y= 12/x
D. y= -12/x

please help

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?