The elephants at the zoo eat 5/6 of a bucket of bananas each day. The Zookeeper bought 6 2/3 buckets of bananas. How many days will the bananas last?

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

I’m still confused on how to work the percentages

How are algebraic expressions evaluated using substitution?