If the sum of 1 more than double a number of five more than double a number is 74, what is the number? Show your work

Measures of the angle of r, 31 s (x+4) t (3x+9)

In the geometric progression –3, 12, −48… what term is 3,072?

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