Which statement is true about the polynomial 3j^4k-2jk^3+jk^3-2j^4k+jk^3 after it’s been fully simplified

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

If a || b and e || f , what if the value of y ?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.