Yep brainliest if correct

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?