Which of the following are equivalent expressions? Select all that apply. A.3b + 7k = b + b + b + k + k + k + k + k + k + k B.3w + 5j = w × w × w + j × j × j × j × j C. q + 10 + 3v = q + 10 + v + v + v D. 4s3 – 41 = 4 × s × s × s – 41 D.6c2 – 28 = 6 × c + c – 28