Me plz

i’m like so confused

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.

Does the point (1, sqrt 7) lie on circle shown.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x