Please helppp!!
for what value of x is line m parrallel to line n?
x=?

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)