Please help!! thank youu

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

What is the absolute value of the complex number -4-sqrt2i

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.