What is the smallest possible integer value of $x$ if $12\div(x+1)$ is an integer?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?