Step-by-step explanation:
8+5=x-2
x=15
or
8+5=2-x
x=2-13
x=-11
Answer:
gc
72
1 large cube is 2 x 3 cubes equals 6
length is 3 x 4 x 2 = 24
24 x 3 = 72 for each layer
72 x 2 = 144 smaller cubea
1/20
