Which is the simplified rational expression for 13k+9 _ 3k-7 _ 4k+32
2k

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table