What are the answer to these questions?

DONT DELETE NOR GIVE ME ANSWER LINK

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

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2

Aof 12 , we to a of 4 to on a .of 4 be ?