Which is a simplified form of the expression 5c – 7(2c – 4)? a. 9c + 28 b. -9c + 28 c. 9c - 28 d. -9c – 28

The only way to identify an intercept is as an ordered pair. true false

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

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