exam Maths Puzzle Numerical Ability

Can someone help me with this one.
Determine whether the graphs of the equations are parallel lines, perpendicular lines or niether.
3x - 8y = -18
32x + 12y = -18
Thank you!

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exam Other Question

Construct a probability distribution for the following:
(a) Construct a probability distribution for drawing a card from a deck of 40 cards consisting of 10 cards numbered 1, 10 c Write the equation of a line in slope -intercept form that passes through (-1,7)
and (-2,-15).