Which of the expressions are equivalent to the one below? 3• (2 + 6) + 4.5
A. 3:2 + 3 • 6 + 4.
B. 3.2 + (6 + 4) · 5
C. 5• 4+ 3 • (6 + 2)
D. (6 + 2) • 3 + 4.5​