Joe borrowed $8,000 from the bank at a rate of %7 simple interest per year how many interest did he pay in 6 years

Anyone know? will mark brainliest if correct

Find the roots of the equation below. x^2 - 6 + 9 = 0

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