Which expression is not equivalent to (2 + 3)+ 5 A. 2+(3+5)
B. 2(3+5)
C. 2+15
D. 6+5

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box