Determine the unit rate. Use mental math when you can. 6 golf balls for $15

For the function, f(x) = -5x 2, find f(-4).

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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′?