13 out of every 20 cans are recycled. What percentage of cans are recycled?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Solve 2x+y=3 x+y=5 in substitution method

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