Huang buys 3 shirts that each cost the same amount, a pair of pants that cost $12, and he pays with a $100 bill. Which expression represents the amount of change Huang should receive? Select three options.100 – (12(3x)) 100 – (3x+12)(100 – 12) – 3x(100 – 12)(x+x+x)100 – (x+x+x) – 12