Find the cube roots of -8. Write the answer in a + bi form.

Factor the monomial completely 42a3b3

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

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′?