The graph of the equation y=-2 is a line that a)parralel to the x axis b)parralel to the y axis c) passes through the origin d)passing throu the point -2,0

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

What is not true about kl and mn? what is mn? (show your work)

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists