What is the answer to this? 2v−6v+7v=15

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

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