What is the relationship among the numbers and symbols in the expression (6 – 4) • 2? Choose all answers that are correct. A. The difference between 6 and 4 is split in 2. B. The difference between 6 and 4 is doubled. C. The expression has a value equal to twice 4 subtracted from 6. D. The expression has a value that is twice as much as 6 minus 4.