Please Explain your answer and step by step

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read