Seudónimo Seudónimo 11-09-2018 Mathematics contestada Bill bought 4 more goldfish. Now he has 24. Which equation can be used to calculate the number of goldfish Bill had before he bought some more? A. 4 + 24 = b B. 24 = b + 4 C. 4 – 24 = b D. 24 = b – 4