1,000 is 100 times as much as...

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)