Write an expression to represent: nine less than the quotient of two and a number x.

Let w=23 . what is the value of w + 45 ?

Witch represents the inverse of the function f(x)=1/4x-12

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′?