A first number plus twice a second number is 4. twice the first number plus the second totals 17

How do you use the elimination method for this question? explain, because i really want to understand!

40 describe the outliers from the scatter plot.

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