Isaac loves eating candy. he asks troy how much candy he should eat each day. troy says that isaac should eat five pieces of candy each day. isaac feels bad, because he ate 23 pieces of candy yesterday. troy says that it's okay, as long as he only eats five pieces from now on. write an algebraic expression to represent troy's plan for isaac. define your variable and explain why your expression fits the scenario. how much candy will isaac have eaten if he follows this plan for seven days? for 30 days? explain how you know.