A man divided some apples among his two children and himself. If the man took 3 apples for himself and divided the remaining apples evenly between each of his children and each child had
fewer than 5 apples. How many apples were there originally?

What other information do you need to prove triangle dac=bca by asa

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

How are algebraic expressions evaluated using substitution?