What is negative 6 dived by 10 to the nearest 10th plus negative to square

also yeeett!!!

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.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Me find the value of x each figure.