Write each explanation: a) If +7 represents 7 floors up, what does minus 3 represent?
b) If -400 represents 400m below sea level, what does +3000 represent?
c) If +14 represents 14 steps forward, what does -8 represent?
d) If -9 represents 9 points lost, what does +15 represent?

True or false look at the picture pls : /

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

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