PLEASEE HELLPPP! IM TIMED! Which is a correct representation of x minus 2 using algebra tiles?
1 box contains negative x and 2 boxes contain plus signs.
2 boxes contain negative x and 1 box contains a plus sign.
2 boxes contain x and 1 box contains a minus sign.
1 box contains x and 2 boxes contain a minus sign.

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