please help me I have a question on my page that needs to be answered please I will also mark brainlist

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.