What is the midpoint of a line segment at the origin (0,0) and its end points at (-5,-12)

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Which statements regarding efg are true? check all that apply.

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount