Answer:
x = 3
Step-by-step explanation:
2x + 8 = 14
2x = 6
x = 3
2x+1=10 (b/c divide both sides by 5
2x=9
x=4.5
The answer can be found by subtract the volume of the small box from the volume of big box.
Volume of the small box:
12*8*4= 384 inches cube
Volume of the big box:
20*15*9= 2700 inches cube
The space left:
2700 - 384 = 2316 inches cube
Ok what's your quit-ionbro I will help