Use the formula from Part I to find the midpoint of the segment with endpoints at (-2,-1) and (0,9). Show your work.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Solve 2x+y=3 x+y=5 in substitution method

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species