Which scenario can be best represented by the equation
y = 100x + 500

A) the profit made by selling x proudcts at $100 each after selling 500 products

B) the loan balance after a $100 down payment and a monthly payment of $500 for x months

C) the volume of water in a 500 gallon tank after x minutes if the initial volume is 100 gallons

D) the amount in a savings account with an initial deposit of $500 and a monthly deposit of $100 for
x months