exam Maths Puzzle Numerical Ability

I need help solving -3/5[2/3-1/2(3/4-1/2)]

Read Solution (Total 0)

exam Other Question

I need to know what are the steps to find out this question:

x= 2y-1
3x-3y=9


My textbook is the Glencoe Alegebra 1 for Florida.
Write an equation that is parrallel and perpendicular to the given line.
y=1/3x