Plz give correct answer with explanation...correct answer will be marked BRAINLIEST and be followed...

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota