A rectangle with width of 3. There is a vertical line that splits rectangle into two sections with different lengths. One length is x the other is 4.
3(x + 4) represents the area of the rectangle above. Which expression below is equivalent by the Distributive Property?
A. 3x+12
B. (3 + x) + 4
C. (x + 4) ⋅ 3
D. 3x + 4
