2. which of the following systems of inequalities represents the graph?
a. y ≤ 2x + 4
y ≥ –x + 2
b. 2x – y ≥ 4
y < –x + 2
c. y ≥ 2x + 4
–x + y ≤ 2
d.–2x + y ≥ 4
x + y < 2

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Solve for x, y, and z. show all steps.

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.