Will give brainliest 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? (4 points) 3x+12 (3 + x) + 4 (x + 4) ⋅ 3 3x + 4