Can someone me solve this
|6n+8|=-5

What is the distance between (–2 1/2,-3) and (1, –3)?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655