Whats the rate and unit rate of 28 dollars un four weeks

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Taking algebra two apex courses and need with these questions

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