What is the souloution to this system of equations y= -4 y= -0.5x + 8

Answer this question! 30 points and brainliest! only if you know the answer.

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12