Each person attending a two-day conference receives 4 meal vouchers to use.
Part A: Write an algebraic expression that can be used to find the total number of meal vouchers needed for the conference.Describe what the variable stands for in this expression.
Part B: A total of 3,824 meal vouchers are needed. How many people are attending the conference? SHOW YOUR WORK.
ps: It will mean the world to me if someone helps!! : )