HELPP! ! ! I believe the Awnser might be C but I’m not to sure

Using elimination, what is -4x+2y=-12 4x+8y=-24

Select the correct answer from each drop-down menu. a parabola is given by the equation y = x2 − 2x − 3. the directrix of the parabola is given by the equation . the focus of the parabola is .

Write a rule for the linear function whose graph has a slope m=-1/3 and a y-intercept b=-2