HELP PLEASE (picture) both questions if possible

Pls super important solve the botton one

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

Three times the sum of a number and seven is negative thirty-six. what is the number?