Pls help i dont understand this

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Graph the linear function using the slooe and y intercept