Please help me with this ill give the brain thingy if its right please.

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

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Give me the equations of two lines that have the same slope but are not parallel.