What is the base of 3^x=8​

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

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

What percent of 18 is 24? and plz explain thx.