Which Two Lines Are Parallel?

Question

1 5y= -3x-5

11 5y= -1-3x

111 3y-2x=-1

Answer 1

I and II both have slopes = -3/5. If they have the same slope, they're parallel.

III has slope =2/3. It's not parallel to I or II

solve for y and the coefficient of the x term is the slope