Answer:
all you need to do is multiply length times width times height.
Step-by-step explanation:
5 1/2 x 3= 16.5
16.5 x 2 1/4= 453.75
now just add both answers :)
I really hope this helps! <3 Good luck!
The answer would be 9 :)!
4x+12=20
-12 -12
——————
4x=8
divide by 4 on both sides
x=2