This document defines key money and finance terms including: - Credit is the ability to obtain goods/services before payment based on trust of future payment. - Debit removes money from an account, typically as payment. - Interest is money paid regularly for the use of borrowed money or delaying debt repayment. - Gross pay is all money earned before taxes while net pay is take-home pay after deductions. - Fixed expenses do not vary with production while variable expenses do vary. - Consumable goods are used up while durable goods can be kept for a period of time. - FICA taxes fund Social Security and Medicare programs.