mericallyjonsdtdtd mericallyjonsdtdtd 15-03-2021 Mathematics contestada Select all expressions that are equivalent to 6 + 12x.A. 3(2 + 4x)B. 3(2 + 6x) + 6xC. 5(1 + 2x) + 1 + 2xD. 7(1 + 2x) – 2x – 1E. 7(1 + 2x) + 10x – 1